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1 |
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00:00:21,410 --> 00:00:24,970 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูู
ุฑุฉ ุงูุชู ูุงุชุช ุจุฏุฃูุง ุจ |
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2 |
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00:00:24,970 --> 00:00:29,150 |
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section ุซูุงุซุฉ ุฎู
ุณุฉ ุงูุฐู ูู ุงู dimension ุฃุนุทููุง |
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3 |
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00:00:29,150 --> 00:00:33,490 |
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ุชุนุฑูู ููู in dimensional vector space ุฃู ุงูู vector |
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4 |
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00:00:33,490 --> 00:00:38,910 |
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space has dimension n ู ุฃุนุทููุง ุชุนุฑูู ููู bases ููุท |
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5 |
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00:00:38,910 --> 00:00:43,450 |
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ู ุฃุนุทููุง ุนูู ุฐูู ู
ุซุงูุง ูุงุญุฏุง ููุงู ุชุนุฑูู ุงูู in |
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6 |
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00:00:43,450 --> 00:00:47,590 |
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dimensional vector space ูููุง ูู ุงูู vector space |
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7 |
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00:00:47,590 --> 00:00:51,970 |
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ุงูุฐู ูุชุญูู ููู ุดุฑุทููุ ุงูุดุฑุท ุงูุฃูู ุนูุฏู ู
ุฌู
ูุนุฉ ู
ู ุงูู |
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8 |
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00:00:51,970 --> 00:00:57,930 |
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linearly independent vectorsุ ุงูุดุฑุท ุงูุซุงูู ูู ุฃุฎุฐุช |
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9 |
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00:00:57,930 --> 00:01:01,670 |
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ุฃูุซุฑ ู
ู ูุฐูู ุจู
ูุฏุงุฑ ููู vector ูุงุญุฏุ ุจุฏูุง ูููู |
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10 |
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00:01:01,670 --> 00:01:06,270 |
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ู
ุนูู
linearly dependentุ ุฅู ุญุฏุซ ุฐูู ูุจูู ุงูู |
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11 |
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00:01:06,270 --> 00:01:09,790 |
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dimension ุชุจุน ุงูู vector space ูู ุนุฏุฏ ุงูู linearly |
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12 |
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00:01:09,790 --> 00:01:13,610 |
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independent elementsุ ูุฐุง ุงูุชุนุฑูู ุงูุฃููุ ุงูุชุนุฑูู |
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13 |
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00:01:13,610 --> 00:01:19,370 |
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ุงูุซุงููุ ูููููุง V1 ู V2 ู V3 ู Vkุ ุงูู vectors ูุฐูู |
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14 |
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00:01:19,370 --> 00:01:25,210 |
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ุฃุณู
ููู
basis ููู vector space ุฅุฐุง ุชุญูู ุดุฑุทุงูุ ุงูุดุฑุท |
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15 |
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00:01:25,210 --> 00:01:29,870 |
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ุงูุฃูู ูุงููุง ูุฐูู ุจูููุฏููู ุงูู vector space ูููุ ููู |
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16 |
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00:01:29,870 --> 00:01:34,540 |
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ุงูุดุฑุท ุงูุซุงููุ ูููููุง ูุฐูู ูููู
linearly independent |
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17 |
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00:01:34,540 --> 00:01:40,220 |
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ููููุง ู
ู ุงูุฃูุถู ุฃู ูุณุชุฎุฏู
ุงูุดุฑุท ุงูุซุงูู ุซู
ุงูุดุฑุท |
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18 |
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00:01:40,220 --> 00:01:43,640 |
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ุงูุฃููุ ูุนูู ูููุ ูุนูู ุจุฏู ุฃุซุจุช ุฃู ูุฐูู ุงูู vectors |
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19 |
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00:01:43,640 --> 00:01:48,380 |
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are linearly independentุ ูู
ู ุซู
ุจุฏู ุฃุซุจุช ุฃู ุฃู |
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20 |
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00:01:48,380 --> 00:01:51,380 |
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element ูู ุงูู vector space ูู linear combination |
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21 |
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00:01:52,640 --> 00:01:56,960 |
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ุจุงุณุชุฎุฏุงู
ูุฐู ุงูู vectorsุ ูุฐุง ู
ุง ุชุญุฏุซูุง ููู ูู ุงูู
ุฑุฉ |
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22 |
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00:01:56,960 --> 00:02:01,960 |
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ุงูู
ุงุถูุฉุ ุงูุขู ููุชูู ุฅูู ูุธุฑูุฉุ ุจุฑุถู ูุงุฒููุง ูู ููุณ |
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23 |
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00:02:01,960 --> 00:02:05,380 |
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ุงูู
ูุถูุนุ ุงููุธุฑูุฉ ุจุชููู ุฃู ูู ูุงู ุงูู V ูู vector |
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24 |
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00:02:05,380 --> 00:02:10,800 |
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spaceุ ุงูู dimension ูู ูุณุงูู Nุ ูุจูู ุฃูุง ุนูุฏู ุดุฑุทูู |
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25 |
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00:02:10,800 --> 00:02:15,140 |
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ู
ุชุญููุชุงู ุงูุขูุ ุชู
ุงู
ุ ููุดุ ูู ุงูู dimension ุงูู vector |
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26 |
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00:02:15,140 --> 00:02:19,440 |
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space ูุนุทููู ุฃู ููุ ูุนุทููู ุฃู then every basis of |
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27 |
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00:02:19,440 --> 00:02:25,160 |
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V spans Vุ ูุจูู ุฃู basis ููู vector space V ุจูููุฏ ูู |
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28 |
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00:02:25,160 --> 00:02:30,740 |
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ุฌู
ูุน ุนูุงุตุฑ ู
ู Vุ ููุฐุง ุฐูุฑูุง ุงูู
ุฑุฉ ุงูุชู ูุงุชุช ุฃู |
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29 |
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00:02:30,740 --> 00:02:36,280 |
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ุงูุนูุงุตุฑ ุงูุชู ุฃููู ุนูููู
basis ููู vector space ุฅุฐุง |
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30 |
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00:02:36,280 --> 00:02:40,180 |
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ุฃู element ูู ุงูู vector space ูุฏุฑุช ุฃูุชุจู ุจูุงุณุทุฉ |
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31 |
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00:02:40,180 --> 00:02:44,820 |
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linear combination ุจู
ููุ ุจูุฐู ุงูู vectorsุ ุทูุจ ุจุฏูุง |
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32 |
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00:02:44,820 --> 00:02:49,730 |
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ููุฌู ูุจุฑูุงู ุงููุธุฑูุฉุ ูุจูู ุจุฑูุงู ุงููุธุฑูุฉ ูุงูุชุงููุ ุจุฏู |
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33 |
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00:02:49,730 --> 00:02:54,490 |
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ุขุฎุฐ basis ู
ูุฌูุฏ ูู V ูุฃุซุจุช ุฃู ูุฐุง ุงูู basis |
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34 |
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00:02:54,490 --> 00:02:59,830 |
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ุจูููุฏ ูู ุฌู
ูุน ุนูุงุตุฑ Vุ ุชู
ุงู
ุงุ ุฅุฐุง ุชู
ููุง ุฐููุ ุจูููู |
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35 |
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00:02:59,830 --> 00:03:06,990 |
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ุฎูุตูุง ู
ู ุงูู
ูุถูุนุ ูุจูู ุจุฏุงุฆู ุฃููู ููุง let ุงูุฐู ูู |
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36 |
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00:03:06,990 --> 00:03:13,130 |
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ู
ู V1 ู V2 ู ูุบุงูุฉ ุงูู VN ุจู |
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37 |
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00:03:22,480 --> 00:03:27,840 |
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ูุจูู ุฃูุง ูุฑุถุช ุฃู v1 ูv2 ููุบุงูุฉ vn ุนุจุงุฑุฉ ุนู ุงูู basis |
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38 |
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00:03:27,840 --> 00:03:34,540 |
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ูู vector space vุ ุทุจุนุง ุฃูุง ู
ุฌุจุฑ ุฃู ุฃููู ู
ู 1 |
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39 |
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00:03:34,540 --> 00:03:40,300 |
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ูุบุงูุฉ nุ ููุง ูุงู ุจูู
ูู ุฃุฒูุฏูู
ุดููุฉุ ู
ุฌุจุฑ |
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40 |
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00:03:42,550 --> 00:03:48,250 |
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ู
ุฌุจุฑ ุฅุฌุจุงุฑู ูุฅูู dimension ููู vector space Nุ ุชู
ุงู
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41 |
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00:03:48,250 --> 00:03:52,690 |
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ุงูู dimension ูู ูุจูู ุนุฏุฏ ุงูุนูุงุตุฑ ูู ุงูู bases ูุจูู |
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42 |
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00:03:52,690 --> 00:03:58,710 |
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ุจูุงุก ุนููู ูุฐูู bases ูู
ููุ ููู vector space Vุ ุชู
ุงู
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43 |
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00:03:59,230 --> 00:04:04,350 |
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ุงูุขู ุฅุฐุง ุฃุซุจุช ูู ุฃู ุฃู element ูู ุงูู vector space |
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44 |
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00:04:04,350 --> 00:04:09,490 |
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V ูู linear combination ู
ู ูุฐููุ ุฃุชูู
ุงุชูู ุจูููููุง |
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45 |
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00:04:09,490 --> 00:04:15,370 |
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ูุฐูู ุจูููุฏูุง ูุฌู
ูุน ุนูุงุตุฑ V ุจุงูุถุจุท ุชู
ุงู
ุงุ ูุฐูู ุฃุฑูุญ |
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46 |
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00:04:15,370 --> 00:04:25,810 |
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ุขุฎุฐ ุฃู ุนูุตุฑ V ู
ูุฌูุฏ ูู ุงูู vector space Vุ ู
ุฏุงู
ุฃุฎุฐุช |
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47 |
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00:04:25,810 --> 00:04:30,210 |
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V ูู ุงูู vector space Vุ ูู ุงุญุชู
ุงู ุฃู ูุฐู ุงูู V ุชุจูู |
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48 |
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00:04:30,210 --> 00:04:34,850 |
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ูู ุงูู
ุฌู
ูุนุฉ ูุฐูุ ุตุญ ููุง ูุฃุ ูุงุญุชู
ุงู ุฃู ุชููู ุฎุงุฑุฌ |
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49 |
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00:04:34,850 --> 00:04:39,570 |
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ุงูู
ุฌู
ูุนุฉุ ู
ุด ูุงุ ุงุญุชู
ุงููู ูุงุฑุฏููุ ูุจูู ุจุฏู ุฃุฏุฑุณ ูุฐูู |
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50 |
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00:04:39,570 --> 00:04:46,270 |
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ุงูุงุญุชู
ุงูููุ ูุจูู let ุงูู V belongs to Vุ ูุจุฌู ุจููู if |
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51 |
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00:04:46,270 --> 00:04:53,920 |
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ุงูู V ู
ูุฌูุฏ ูู ุงูู
ุฌู
ูุนุฉ V1 ูV2 ูุบุงูุฉ ุงูู Vn then |
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52 |
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00:04:53,920 --> 00:04:58,840 |
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ู
ุงุฐุง ุณูุญุตูุ ู
ุฏุงู
V ู
ูุฌูุฏ ููุงุ ูุจูู V ุฃุจูู ุฃุญุฏ |
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53 |
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00:04:58,840 --> 00:05:08,220 |
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ู
ู ูุคูุงุกุ ูุจูู then ุงูู V ุณุชููู Viุ ู I ุฃูุจุฑ ู
ู ุฃู |
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54 |
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00:05:08,220 --> 00:05:15,240 |
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ุชุณุงูู 1 ูุฃูู ู
ู ุฃู ุชุณุงูู nุ ูุนูู ุงุญุชู
ุงู ุฃู V ุชุจูู V |
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55 |
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00:05:15,240 --> 00:05:20,200 |
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1 ูุงุญุชู
ุงู ุงูู V ุชุจูู V2 ูุงุญุชู
ุงู ุงูู V ุชุจูู V3 ู |
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56 |
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00:05:20,200 --> 00:05:26,800 |
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ุงุญุชู
ุงู ุงูู V ุชููู ู
ููุ Vn ูููุฐุงุ ุทูุจ ูุจูู ุงุญุชู
ุงู ุงูู |
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57 |
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00:05:26,800 --> 00:05:33,960 |
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V ูุฐู ุชุจูู ู
ููุ ุชุจูู Viุ ูุจูู ุจูุงุก ุนููู ุจูุฏุฑ ุฃูุชุจ |
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58 |
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00:05:33,960 --> 00:05:42,540 |
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ุงูู V ูุฐู ุนูู ุงูุดูู ุงูุชุงููุ Zero ูู V1ุ 0 ูู V2 ุฒุงุฆุฏ |
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59 |
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00:05:42,540 --> 00:05:52,200 |
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ุฒุงุฆุฏ ูุงุญุฏ ูู Vi ุฒุงุฆุฏ ูููุฒู ูุบุงูุฉ Zero ูู ุงูู Vn |
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60 |
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00:05:52,200 --> 00:06:02,500 |
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ุจูุนู
ููุงุ ุจูุนูุดุ ูุฐุง ููู ุจูุตูุฑุ ุจูุธู ู
ูู ุนูุฏูุ ู Vi ู
ูู |
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61 |
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00:06:02,500 --> 00:06:07,390 |
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ูู ูุจูู ููุงู
ู ุตุญูุญุ ุตุญูุญ ููุง ูุฃุ ูุจูู ุฅูุด ู
ุนูู ูุฐุง |
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62 |
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00:06:07,390 --> 00:06:11,370 |
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ุงูููุงู
ุ ุฃู V ูู linear combination ู
ู ูู ุงูู V's |
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63 |
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00:06:11,370 --> 00:06:21,670 |
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ุงูุชู ุนูุฏูุ ูุจูู ููุง this means thatุ ูุฐุง ูุนูู ุฃู ุงูู |
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64 |
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00:06:21,670 --> 00:06:26,730 |
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V is a linear combination |
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65 |
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00:06:29,170 --> 00:06:36,050 |
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linear combination ofุ ูู
ูููู
ุงูู V's ุงูุชู ูุฏููุง |
|
|
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66 |
|
00:06:36,050 --> 00:06:40,370 |
|
V1 ู V2 ู ูุบุงูุฉ VN |
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67 |
|
00:06:44,540 --> 00:06:49,660 |
|
ุฅูุด ุฃูุง ุจุฏู ุฃุซุจุชุ ุฃู basis span ุงูู Vุ ุฃุฎุฐุช element |
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68 |
|
00:06:49,660 --> 00:06:52,920 |
|
ุนุดูุงุฆู ูุทุงูุน ูู ู
ููุ ูู ุงูู
ุฌู
ูุนุฉ ุงูุชู ุฃุฎุฐุชูุงุ ูุฐุง |
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69 |
|
00:06:52,920 --> 00:06:57,980 |
|
ูุฏุฑุช ุฃูุชุจู ุนูู linear combination ู
ู ุงูู Vุ ู
ุนูุงุชู |
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70 |
|
00:06:57,980 --> 00:07:02,540 |
|
ุงูู V ูุฐุง ู
ูุฌูุฏ ูููุ ูู ุงูู span ุชุจุน ุงูู vectors ุงูุชู |
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71 |
|
00:07:02,540 --> 00:07:12,780 |
|
ุนูุฏูุง ูุฐูุ ุทูุจ ุงูุขูุ ุณุฑุง V ู
ูุฌูุฏ ูู ุงูู span ุชุจุน ู
ูุ V1 |
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72 |
|
00:07:12,780 --> 00:07:20,580 |
|
ู V2 ู ูุบุงูุฉ VNุ ูุฐุง ูู ูุงู ุงูู V ู
ูุฌูุฏ ูู ุงูู
ุฌู
ูุนุฉ |
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73 |
|
00:07:20,580 --> 00:07:27,460 |
|
ูุฐูุ ุทูุจ ููุง ูู ูุงู ุงูู V does not belong to ู
ู |
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74 |
|
00:07:27,460 --> 00:07:33,260 |
|
ููู
ุฌู
ูุนุฉ V1 ู V2 ู ูุบุงูุฉ VN |
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75 |
|
00:07:36,130 --> 00:07:42,630 |
|
ูู ูุงู ูุฐุง ู
ุด ู
ูุฌูุฏ ููุงุ ุฅูุด ุงูุฐู ุจุฏู ูุญุตูุ then ุฅูุด |
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76 |
|
00:07:42,630 --> 00:07:50,910 |
|
ุฑุฃูู ูู ุงูุณุช ูุฐู V ู V1 ู V2 ู VN linearly |
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77 |
|
00:07:50,910 --> 00:07:59,210 |
|
dependent ููุง linearly independentุ ุงูู |
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78 |
|
00:07:59,210 --> 00:08:03,710 |
|
vectors ูุฐููุ ุฃุถูุช ุนูููู
ุงูุฐู ูู ุงูู vector V ุงูุชู |
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79 |
|
00:08:03,710 --> 00:08:08,360 |
|
ู
ุด ู
ููู
ุ ูุจูู ูุฐูู ู
ุฌู
ูุนุฉ linearly dependent ููุง |
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80 |
|
00:08:08,360 --> 00:08:13,680 |
|
linearly independentุ linearly independentุ ููุดุ |
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81 |
|
00:08:13,680 --> 00:08:18,000 |
|
ูุฃู ุงูู dimension ูุฐุง ููู ูุณุงูู Nุ ุฃูู ุชุนุฑูู ุฃุฎุฐูุงู |
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82 |
|
00:08:18,000 --> 00:08:22,440 |
|
ูู ูุฐุง section ูุฐูุฑุชู ูุจู ูููู ุฃูู ู
ุง ุจุฏุฃุช ู
ุญุงุถุฑุชู |
|
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83 |
|
00:08:22,440 --> 00:08:27,360 |
|
ููุช ูู
ุง ุฃููู ุงูู vector space finite dimensional ุฃู |
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84 |
|
00:08:27,360 --> 00:08:30,960 |
|
ุงูู dimension ูู ูุณุงูู Nุ ูุจูู ููู ุนูุฏู ุดุฑุทูู |
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85 |
|
00:08:33,510 --> 00:08:37,850 |
|
ูู ุฃุถูุช ุนูููู
ูู
ุงู vector ุจูุตูุฑ ู
ููุ linearly |
|
|
|
86 |
|
00:08:37,850 --> 00:08:41,290 |
|
dependentุ ูุจูู ูุฐู ุฃุถูุช ุนูููู
ุฏูู vector ููุง ูุฃุ |
|
|
|
87 |
|
00:08:41,290 --> 00:08:48,670 |
|
ูุจูู then ูุฐูู are linearly dependentุ ุงูุณุจุจ |
|
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88 |
|
00:08:48,670 --> 00:08:54,410 |
|
because the |
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89 |
|
00:08:54,410 --> 00:08:56,250 |
|
dimension |
|
|
|
90 |
|
00:08:59,440 --> 00:09:09,180 |
|
V is nุ ููุฐูู ุนุฏุฏูู
ูู
ุ n ุฒุงุฆุฏ ูุงุญุฏุ ูุนูู ุฃูุซุฑ |
|
|
|
91 |
|
00:09:09,180 --> 00:09:14,160 |
|
ู
ููู
ุจู
ูุฏุงุฑุ ุจูู
ุ ุจู
ูุฏุงุฑ ูุงุญุฏุ ุทูุจ ูููุณุ ู
ุฏุงู
ูุฐูู |
|
|
|
92 |
|
00:09:14,160 --> 00:09:20,220 |
|
linearly dependentุ ูุจูู ูุงุฒู
ุฃูุงูู scalars ููู |
|
|
|
93 |
|
00:09:20,220 --> 00:09:23,820 |
|
ู
ูุฌูุฏุฉ ูู R ุจุญูุซ ุฃุถุฑุจ scalar ูู ูู ูุงุญุฏ ูุฃุฌู
ุน |
|
|
|
94 |
|
00:09:23,820 --> 00:09:37,100 |
|
ุจูุณุงูู ูู
ุ Zeroุ ูุจูู this means that there exist c0 |
|
|
|
95 |
|
00:09:37,100 --> 00:09:53,200 |
|
ู c1 ู c2 ู cn not all zero such thatุ ุจุญูุซ ุฃู such |
|
|
|
96 |
|
00:09:53,200 --> 00:10:03,940 |
|
that ุงูุฐู ูู c0 V ุฒุงุฆุฏ c1 V1 ุฒุงุฆุฏ c2 V2 ุฒุงุฆุฏ cn |
|
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|
97 |
|
00:10:03,940 --> 00:10:08,240 |
|
Vn ุจุฏูู ูุณุงูู zeroุ ู
ูู ุงูุชู ุชุณุฃูุ ุงูุชู ุชุญูู ุฃููุฉ |
|
|
|
98 |
|
00:10:08,240 --> 00:10:19,450 |
|
ููู ูุฐูู ู
ู ู
ู V1 ูุบุงูุฉ Vn ุญุทูุช ุนูููู
ูู
ุงู ูุงุญุฏุ ู
ุด |
|
|
|
99 |
|
00:10:19,450 --> 00:10:24,330 |
|
ููู ุชุนุฑูู ุงูู dimensionุ ุฃูู ุชุนุฑููุ ูุฐู ูู V ูุจุนุฏูู |
|
|
|
100 |
|
00:10:24,330 --> 00:10:28,990 |
|
ุจุนุฏูู V1 ูุจุนุฏูู V2ุ ูุจูู ูุฐู ุงูู
ุฌู
ูุนุฉ |
|
|
|
101 |
|
00:10:28,990 --> 00:10:33,070 |
|
ุงูุชู ููู ุงูุชู linearly independentุ ุฃุถูุช ููู
ูู
ุงู |
|
|
|
102 |
|
00:10:33,070 --> 00:10:36,900 |
|
ูุงุญุฏุ ู
ู ุชุนุฑูู ุงูู dimension ุชุจุน ุงูู
ุฑุฉ ุงูุชู ูุงุชุชุ ุฃูู |
|
|
|
103 |
|
00:10:36,900 --> 00:10:41,780 |
|
ุชุนุฑูู ุฃุฎุฐูุงูุง ูุฐูุฑุชู ูุจู ูููู ู
ุฑุชููุ ููุช ุชุนุฑูู ุฃู |
|
|
|
104 |
|
00:10:41,780 --> 00:10:45,620 |
|
ูู
ุง ุฃููู ุงูู dimension ููู vector space N ู
ุนูุงุชู ุฃู |
|
|
|
105 |
|
00:10:45,620 --> 00:10:49,960 |
|
ุงูู linearly independent vectors ุนุฏุฏูู
ูุณุงูู N ูู |
|
|
|
106 |
|
00:10:49,960 --> 00:10:53,730 |
|
ุฃุถูุช ุนูููุง ูู
ุงู vector ุจูุตูุฑูุง linearlyุ ูู ุงูุชู |
|
|
|
107 |
|
00:10:53,730 --> 00:10:57,810 |
|
ุงุญูุง ุจูููููุ ูู
ูุฃุชู ุบูุฑ ุงูููุงู
ูุฐุงุ ู
ุง ุฌูุจูุงู ุดูุก |
|
|
|
108 |
|
00:10:57,810 --> 00:11:02,050 |
|
ุฌุฏูุฏุ ุชู
ุงู
ุ ููู ูุจุฏู ุฃููู
ู
ุด ูุงุฑุฆุงุชุ ูุฐุง ุงูุฐู |
|
|
|
109 |
|
00:11:02,050 --> 00:11:05,130 |
|
ุฃุฎุฐูุงู ุงูู
ุญุงุถุฑุฉ ุงูู
ุงุถูุฉุ ูุฑุบู
ุฃูู ููุชู ู
ุฑุชูู |
|
|
|
110 |
|
00:11:05,130 --> 00:11:09,690 |
|
ุงูููู
ููู ูู
ุงู ุซุงูุซ ู
ุฑุฉุ ูุจูู ู
ุง ููู
ุด ุญุถุฑ ุจุนุฏ ุฐูู |
|
|
|
111 |
|
00:11:10,780 --> 00:11:15,460 |
|
ุทูุจ ูุจูู ุจุฃุฌู ุจููู ูุฐุง ูุนูู ุฃู ูู ุนูุฏู ุซูุงุจุช ู
ุด |
|
|
|
112 |
|
00:11:15,460 --> 00:11:20,280 |
|
ูููู
ุตูุฑ ูุฅูุด ุฃููู linearly dependentุ ุจุญูุซ |
|
|
|
113 |
|
00:11:20,280 --> 00:11:25,560 |
|
ุงูู
ุฌู
ูุน ูุฐุง ูุณุงูู zeroุ ู
ุนูุงุชู ุงูุณููุงุช ูุฐูู ูููู
|
|
|
|
114 |
|
00:11:25,560 --> 00:11:33,430 |
|
ุนูู ุงูุฃูู ููู ุฑูู
ูุงุญุฏ ูุง ูุณุงูู zeroุ ุทุจ ุฃูุง ุจุฏู ุฃุฏุนู |
|
|
|
115 |
|
00:11:33,430 --> 00:11:38,310 |
|
ุงูุขู ุฃู c0 ูุฐุง ูุง ูุณุงูู zero ููุดูู ุงูุฏุนุงุก ูุฐุง |
|
|
|
116 |
|
00:11:38,310 --> 00:11:46,930 |
|
ุตุญ ููุง ุบูุทุ ูุจูู ุจุฃุฌู ุจููู we claim thatุ ุฃู c |
|
|
|
117 |
|
00:11:46,930 --> 00:11:53,430 |
|
0 ูุง ูุณุงูู zeroุ claim ูุนูู ูุฏุนูุ ูุจูู ุฃูุง ุจุฏุนู |
|
|
|
118 |
|
00:11:53,430 --> 00:11:58,230 |
|
ุงูุขู ุฃู c0 ูุฐุง ูุง ูุณุงูู zeroุ ุจุฏู ุฃุดูู ุงูุฏุนุงุก |
|
|
|
119 |
|
00:11:58,230 --> 00:12:03,610 |
|
ุตุญ ููุง ุบูุทุ ูู ูุฑุถุช ุนูุณ ูุฐุงุ ูู ูุฑุถุช ุฃู ุงูู c0 |
|
|
|
120 |
|
00:12:03,610 --> 00:12:07,490 |
|
ุจุฏูู ูุณุงูู zero ูุง ุจูุงุชุ ูุจูู ุงูู term ูุฐุง ุจูุฑูุญ ุจู |
|
|
|
121 |
|
00:12:07,490 --> 00:12:13,160 |
|
zeroุ ู
ูู ุจูุธูุ ูุฐููุ ุทุจ ูุฐูู ูููู
linearly |
|
|
|
122 |
|
00:12:13,160 --> 00:12:17,180 |
|
independentุ ุฅุฐุง ุฅุฌุจุงุฑู ุงูุจุงูู ููู ุจูุตูุฑ ุจู
ููุ ุจู |
|
|
|
123 |
|
00:12:17,180 --> 00:12:20,980 |
|
zeroุ ุฅุฐุง ูุจูู ู
ุนูู ูุฐุง ุงูููุงู
c0 ุจูุณุงูู c1 |
|
|
|
124 |
|
00:12:20,980 --> 00:12:23,940 |
|
ุจูุณุงูู cุ independentุ ู
ุนููู ูุฐุง ุงูููุงู
ุ ุทุจ ุฃูุง ุฌุงู |
|
|
|
125 |
|
00:12:23,940 --> 00:12:27,800 |
|
linearly dependent ูููู ูุฐูู ุจูุณุงููุ ู
ุง ููุด ุฅู
ูุงููุฉ |
|
|
|
126 |
|
00:12:27,800 --> 00:12:32,700 |
|
ูุจูู ุจูุตูุฑ ููุงู
ู ุบูุท ูุนูุณู ูู ู
ููุ ุตุญุ ูุจูู ุฃูุง ุจุฃุฌู |
|
|
|
127 |
|
00:12:32,700 --> 00:12:37,340 |
|
ุจููู ูุฃููู
ุฐุงุชูุงุ ูุฏุนู ุฃู ุงูู c0 ูุณุงูู zeroุ |
|
|
|
128 |
|
00:12:37,340 --> 00:12:38,300 |
|
otherwise |
|
|
|
129 |
|
00:12:40,470 --> 00:12:47,530 |
|
ูุนูู ูุฅูุง ูู ูุงู ุงูู c0 ุจุฏูู ูุณุงูู zeroุ then ุงูู |
|
|
|
130 |
|
00:12:47,530 --> 00:12:56,250 |
|
c1 V1 ุฒุงุฆุฏ c2 V2 ุฒุงุฆุฏ cn Vn ุจุฏูู ูุณุงูู zeroุ ูุฐุง ุฅูุด |
|
|
|
131 |
|
00:12:56,250 --> 00:13:02,550 |
|
ู
ุนูุงูุ ู
ุนูุงู ุฅูู c1 ุจุฏูู ูุณุงูู c2 ุจุฏูู ูุณุงูู ุจุฏูู ูุณุงูู |
|
|
|
132 |
|
00:13:02,550 --> 00:13:09,230 |
|
cn ุจุฏูู ูุณุงูู zeroุ becauseุ ุงูุณุจุจ ุฅูู v1 |
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133 |
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00:13:18,000 --> 00:13:24,660 |
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ูุจูู ุฅุฐุง ูุฐุง ุงูููุงู
ุตุญูุญ ููุง ุบูุทุ ุฅู c0 ุจูุจูู 0 |
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134 |
|
00:13:24,660 --> 00:13:31,360 |
|
ุบูุทุ ูุจูู ุงูุตุญ ุฅูู c0 ู
ุง ููุ ูุง ูุณุงูู 0ุ ูุฅู ูู |
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135 |
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00:13:31,360 --> 00:13:34,740 |
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ุตุงุฑ 0ุ ูุจูู ูุฐูู ุจูุจูู ุตุงุฑ 0 ููุฐุง ููู ุตุงุฑ 0ุ |
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136 |
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00:13:34,740 --> 00:13:38,540 |
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linearly independentุ ูุจูู ู
ุนูุงุชู ุจูุตูุฑูุง ูุฐูู ูููู
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137 |
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00:13:38,540 --> 00:13:43,780 |
|
linearly independentุ ููุฐุง ุฎุทุฃุ ูุจูู ููุง c0 ูุง |
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138 |
|
00:13:43,780 --> 00:13:52,290 |
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ูู
ูู ุฃู ูุณุงูู 0ุ ุชู
ุงู
ุ ูุจูู ุจูุงุก ุนููู so c0 V ุจุฏูู |
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139 |
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00:13:52,290 --> 00:14:01,350 |
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ูุณุงูู ูุงูุต c1 V1 ูุงูุต c2 V2 ูุงูุต cn ูู ุงูู Vnุ ููุณู
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140 |
|
00:14:01,350 --> 00:14:07,000 |
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ููู ุนูู c0ุ ููุดุ ูุฃู c0 ูุง ูุณุงููุ ุฅุฐุง ุงูู V |
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141 |
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00:14:07,000 --> 00:14:13,920 |
|
ูุงูุต c1 ุนูู c0 ูู ุงูู V1 ูุงูุต c2 ุนูู c0 ูู |
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142 |
|
00:14:13,920 --> 00:14:20,120 |
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ุงูู V2 ูุงูุต ูุงูุต cn ุนูู c0 ูู ุงูู Vnุ ุฃู ุฅู |
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143 |
|
00:14:20,120 --> 00:14:26,380 |
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ุดุฆุชุ ูููุง ุฅู V ุจุฏูู ูุณุงูู ูุฐุง a1 ูููุ ูุจูู a1 V1 |
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144 |
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00:14:26,380 --> 00:14:32,460 |
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ุฒุงุฆุฏ a2 V2 ุฒุงุฆุฏ an Vn |
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145 |
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00:14:34,880 --> 00:14:39,620 |
|
ู
ุนูู ูุฐุง ุงูููุงู
ุ ู
ุนูุงุชู ุงูู element V ุงูุชู ู
ุด |
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146 |
|
00:14:39,620 --> 00:14:43,540 |
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ู
ูุฌูุฏ ูู ุงูู set of linearly independent elements |
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147 |
|
00:14:43,540 --> 00:14:49,260 |
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ูู linear combination ู
ู ู
ูุ ู
ู ุงูุขุฎุฑููุ ูุจูู ููุง |
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148 |
|
00:14:49,260 --> 00:14:55,160 |
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So V is a linear combination |
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149 |
|
00:14:58,100 --> 00:15:06,060 |
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combination of V1 ูV2 ููุฐูู VN |
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150 |
|
00:15:10,000 --> 00:15:14,060 |
|
ุทูุน ููุง V ูู
ุง ูุงู ูู ุงูู
ุฌู
ูุนุฉุ ุทูุน ูู linear |
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151 |
|
00:15:14,060 --> 00:15:18,600 |
|
combination ู
ู ุงูุขุฎุฑููุ ููู
ุง ู
ุง ูุงูุด ูู ุงูู
ุฌู
ูุนุฉ |
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152 |
|
00:15:18,600 --> 00:15:23,260 |
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ุทูุน ูู
ุงู ูู linear combination ู
ู ุงูุขุฎุฑููุ ู
ุนูุงุชู |
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153 |
|
00:15:23,260 --> 00:15:29,720 |
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ุฅูุดุ ู
ุนูุงุชู ูุฐุง ูู
ุซู ู
ูุ basisุ ู
ุนูุงุชู ุงูู basis ูุฐุง |
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154 |
|
00:15:29,720 --> 00:15:38,290 |
|
spanning ุงูู Vุ ูุจูู ููุง ุงูู V ู
ูุฌูุฏ ูู ุงูู span |
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155 |
|
00:15:38,290 --> 00:15:47,290 |
|
ุจุชุงุจุน ุงูู V ูููุงุ ูุจูู ููุฐุง ุงูุฐู ูู ุงูู V1 ูุงูู |
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156 |
|
00:15:47,290 --> 00:15:55,750 |
|
V2 ูุงูู Vn ูู ุงูู
ุฌู
ูุนุฉ ูุฐู ู
ุงููุงุ span ุงูุฐู ูู ุงูู V |
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157 |
|
00:15:59,930 --> 00:16:05,630 |
|
ูุจูู ุจูุงุก ุนููู ู
ู ุงูุขู ุตุงุนุฏุงุ ุฃู basis ูู vector |
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158 |
|
00:16:05,630 --> 00:16:10,390 |
|
space ุจุฏูู ูุฌูุจ ูู ุฌู
ูุน ุนูุงุตุฑ ุงูู space ุจู listูุง |
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159 |
|
00:16:10,390 --> 00:16:14,550 |
|
ุชู
ุงู
ุ ููู ุฃุซุจุชูุง ุฃูู ูู ูุงู ุงูู element ู
ู ุถู
ู ุงูู |
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160 |
|
00:16:14,550 --> 00:16:18,470 |
|
basis ุฃู ูุงู ุงูู element ู
ู ุจุฑุง ุงูู basis ูุจูู ูุชุจุชู |
|
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161 |
|
00:16:18,470 --> 00:16:22,910 |
|
ุนูู ุตูุบุฉ linear combination ู
ู ู
ูุ ู
ู ุนูุงุตุฑ ุงูู basis |
|
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162 |
|
00:16:23,250 --> 00:16:28,010 |
|
ูุจูู ุญุท ุงูู
ุนููู
ุฉ ูุฐู ูู ุฏู
ุงุบูุ ูุฐู ู
ุนููู
ุฉ ุฃุณุงุณูุฉ |
|
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163 |
|
00:16:28,010 --> 00:16:39,270 |
|
ุจุฏูุง ูุจูู ุนูููุง ูุซูุฑ ู
ู ุงูุดุบู ุชุจุนูุง ูู |
|
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164 |
|
00:16:39,270 --> 00:16:48,670 |
|
ุฃูุง ูู
ุงู ูุธุฑูุฉ ุจุณูุทุฉ ุตุบูุฑุฉุ ู
ุด ุฒู ูุฐู ุงููุธุฑูุฉ |
|
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165 |
|
00:16:48,670 --> 00:16:50,450 |
|
ุจุชููู ู
ุง ูุฃุชูุ theorem |
|
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|
166 |
|
00:16:57,290 --> 00:17:17,730 |
|
ุฅุฐุง ูุงู ููุงู ู
ุฌู
ูุนุฉ ู
ู n ูุญุฏุงุช ููููุงุฑูุฉุ ุงููุญุฏุงุช |
|
|
|
167 |
|
00:17:17,730 --> 00:17:20,090 |
|
ุงูููููุงุฑูุฉุ ุงููุญุฏุงุช ุงูููููุงุฑูุฉุ ุงูููููุงุฑูุฉุ ุงููุงุญุฏุฉ |
|
|
|
168 |
|
00:17:20,090 --> 00:17:20,790 |
|
ู
ู ู
ุฌูุฉ V |
|
|
|
169 |
|
00:17:28,510 --> 00:17:34,330 |
|
a vector space |
|
|
|
170 |
|
00:17:34,330 --> 00:17:42,130 |
|
V that |
|
|
|
171 |
|
00:17:42,130 --> 00:17:47,190 |
|
spans |
|
|
|
172 |
|
00:17:47,190 --> 00:17:52,430 |
|
V then |
|
|
|
173 |
|
00:17:52,430 --> 00:17:56,870 |
|
V has |
|
|
|
174 |
|
00:17:58,890 --> 00:18:16,770 |
|
|
|
201 |
|
00:20:48,030 --> 00:20:53,210 |
|
V1 ู V2 ู ูุบุงูุฉ VN |
|
|
|
202 |
|
00:21:00,160 --> 00:21:03,860 |
|
ูู ุฐูุฑูุง ุฃูู ู
ุด ููุซุจุช ุฃู ุงู dimension ุงูุฐู ูุณุงูู |
|
|
|
203 |
|
00:21:03,860 --> 00:21:08,720 |
|
ุฃูู ุจุฏู ูุซุจุช ุดุบูุชูู ุงูุดุบู ุงูุฃูู ู
ุนุชุงู ุฅูุด ูุงู ููุ |
|
|
|
204 |
|
00:21:08,720 --> 00:21:12,740 |
|
ูุงู ูู ูู ุนูุฏู n linearly independent elements ูุจูู |
|
|
|
205 |
|
00:21:12,740 --> 00:21:18,160 |
|
ูุฐู ุงูุดุบู ู
ุนุชุงู ูุฒูุงุฏุฉ ุดููุฉ ุดููุฉ that spans V |
|
|
|
206 |
|
00:21:18,160 --> 00:21:23,680 |
|
ุจูููุฏูุง ูู ู
ูุ ุจูููุฏูุง ูู ุนูุงุตุฑ V ุจููู ุขู ูุฏูู ุงู n |
|
|
|
207 |
|
00:21:23,680 --> 00:21:29,310 |
|
linearly independent ูู ุฒุฏุช ุนูููู
ูู
ุงู vector ู
ุงุฐุง |
|
|
|
208 |
|
00:21:29,310 --> 00:21:35,610 |
|
ูุญุฏุซุ Linearly Independent ููุฐุง ุฅุฌุจุงุฑู ูู ูุงู |
|
|
|
209 |
|
00:21:35,610 --> 00:21:40,030 |
|
Linearly Independent ูุฐุง ูู ูุงู ูู ูุงู ุงู |
|
|
|
210 |
|
00:21:40,030 --> 00:21:42,990 |
|
dimension ูุณุงูู N ููู ุฃูุง ู
ุด ุนุงุฑู ุฅู ุงู dimension |
|
|
|
211 |
|
00:21:42,990 --> 00:21:49,170 |
|
ุฃูุง ุจุฏู ุฃุซุจุช ุฅู ุงู dimension ูุณุงูู M ููู ุฎูููู |
|
|
|
212 |
|
00:21:49,170 --> 00:21:53,250 |
|
ุฃุฑุฌุน ุจุงูุฐุงูุฑุฉ ุฅูู ุงููุฑุงุก ุดููุฉ ูุฐูุฑ ู
ุด section |
|
|
|
213 |
|
00:21:53,250 --> 00:21:58,970 |
|
ุซูุงุซุฉ ุฃุฑุจุนุฉ section ุซูุงุซุฉ ุซูุงุซุฉ ูู ุฃุฎุฐุช ู
ุฌู
ูุนุฉ ู
ู |
|
|
|
214 |
|
00:21:58,970 --> 00:22:03,770 |
|
ุงู vectors ู ุฃุฎุฐุช ู
ุฌู
ูุนุฉ ู
ู ุงู vectors ุงูุซุงููุฉ ู |
|
|
|
215 |
|
00:22:03,770 --> 00:22:08,330 |
|
ุฃุซุจุช ุฃู ูู vector ูู ุงูู
ุฌู
ูุนุฉ ุงูุฃููู ูู linear |
|
|
|
216 |
|
00:22:08,330 --> 00:22:13,250 |
|
combination ู
ู ุงูุซุงููุฉ ู ูุงูุช ุงูู
ุฌู
ูุนุฉ ุฃูุจุฑ ู
ู |
|
|
|
217 |
|
00:22:13,250 --> 00:22:19,090 |
|
ุงูุซุงููุฉ ุจุฌูุฏ linearly dependent ูููุง ุฅุฐุง ูุงู ุงู V1 |
|
|
|
218 |
|
00:22:19,090 --> 00:22:26,330 |
|
ู V2 ู ูุบุงูุฉ VN ูุฏูู ู
ุงููู
ู ุนูุฏู ู
ุฌู
ูุนุฉ ุซุงููุฉ U1 |
|
|
|
219 |
|
00:22:26,330 --> 00:22:34,770 |
|
ู U2 ู ูุบุงูุฉ UK ู ูุฌูุช ุฅู ุงู N ุฃูุจุฑ ู
ู K ุฅู ุญุฏุซ |
|
|
|
220 |
|
00:22:34,770 --> 00:22:39,370 |
|
ุฐูู ุซู
ูู ุนูุงุตุฑ ู
ู V1 ูุบุงูุฉ VN ูู linear |
|
|
|
221 |
|
00:22:39,370 --> 00:22:44,130 |
|
combination ู
ู ุงู U1 ู U2 ู ูุบุงูุฉ UK ูุจูู ูู ูุฐู |
|
|
|
222 |
|
00:22:44,130 --> 00:22:47,390 |
|
ุงูุญุงูุฉ ุจููู ุฃู ุงู V ูุงุช ูุฏูู ูููู
are linearly |
|
|
|
223 |
|
00:22:47,390 --> 00:22:52,750 |
|
dependent ู
ุด ููู ุฃุฎุฐูุง ูุธุฑูุฉ ูู section ุซูุงุซุฉ |
|
|
|
224 |
|
00:22:52,750 --> 00:22:58,270 |
|
ุซูุงุซุฉ ุทูุจ ูุจูู ุฃูุง ุงูุขู ุจุชุทุจู ูุฐู ุงููุธุฑูุฉ ุชุทูุน ูู |
|
|
|
225 |
|
00:22:58,270 --> 00:23:05,330 |
|
ูุง ุจูุงุช ูุฏูู ู
ุงููู
linearly independent ูุจูู ูุฏูู |
|
|
|
226 |
|
00:23:05,330 --> 00:23:14,700 |
|
ูู ุฃุฎุฐุช ุนุฏุฏ ู
ููู
ุฃูุซุฑ ุจูุงุญุฏ Linearly ุจุญูุซ ุฃูุง ุฌุงูู |
|
|
|
227 |
|
00:23:14,700 --> 00:23:19,620 |
|
ุฅูุด ูุฏูู Linearly ุฃู ุฏู ู
ููุง ุฐุงุช Spans V Spans V |
|
|
|
228 |
|
00:23:19,620 --> 00:23:24,040 |
|
ูุนูู ุฅูุดุ ูุนูู ูู element ูู V ูู linear |
|
|
|
229 |
|
00:23:24,040 --> 00:23:37,500 |
|
combination ู
ู ูุฏูู ูุจูู that is every element of |
|
|
|
230 |
|
00:23:37,500 --> 00:23:45,780 |
|
V is a linear combination |
|
|
|
231 |
|
00:23:45,780 --> 00:23:49,960 |
|
of |
|
|
|
232 |
|
00:23:49,960 --> 00:23:58,360 |
|
V1 ู V2 ู ูุบุงูุฉ VN |
|
|
|
233 |
|
00:24:01,170 --> 00:24:06,110 |
|
ูุจูู ููุง ุฃุฎุฐ ูู element ู
ู V ูู linear combination |
|
|
|
234 |
|
00:24:06,110 --> 00:24:10,670 |
|
ูู element ู
ู V ูู linear combination ูู element |
|
|
|
235 |
|
00:24:10,670 --> 00:24:15,690 |
|
ู
ู V ูู linear combination ูู element ู
ู V ูู |
|
|
|
236 |
|
00:24:15,690 --> 00:24:17,490 |
|
linear combination ูู element ู
ู V ูู linear |
|
|
|
237 |
|
00:24:17,490 --> 00:24:20,270 |
|
combination ูู element ู
ู V ูู linear combination |
|
|
|
238 |
|
00:24:20,270 --> 00:24:25,370 |
|
ูู element ู
ู V ูู linear |
|
|
|
239 |
|
00:24:25,370 --> 00:24:25,390 |
|
combination ูู element ู
ู V ูู linear combination |
|
|
|
240 |
|
00:24:25,390 --> 00:24:25,910 |
|
ูู element ู
ู V ูู linear combination |
|
|
|
241 |
|
00:24:28,730 --> 00:24:47,190 |
|
ูุธุฑูุฉ ุณุงุจูุฉ Any set with more than N elements is |
|
|
|
242 |
|
00:24:47,850 --> 00:24:53,930 |
|
Linearly dependent ุตุญูุญ ููุง ูุฃุ ูุจูู ุฃู ู
ุฌู
ูุนุฉ ุฃุฎุฑู |
|
|
|
243 |
|
00:24:53,930 --> 00:24:58,750 |
|
ู
ู ูุฐู ุงู vectors ุฃูุซุฑ ู
ู N elements ุจุชููู ู
ุงููุง |
|
|
|
244 |
|
00:24:58,750 --> 00:25:02,430 |
|
Linearly dependent ูุฐุง ุงูุชุนุฑูู ู
ู ุฃููุ ุชุนุฑูู ุงู |
|
|
|
245 |
|
00:25:02,430 --> 00:25:05,130 |
|
dimension ุงูุฐู ุฃุฎุฐูุงู ุงูู
ุฑุฉ ุงูุชู ูู ุงูุฃูู ุชุนุฑูู |
|
|
|
246 |
|
00:25:05,130 --> 00:25:18,390 |
|
ูุจูู Thus ูููุฐุง The dimension of V is N ูุนูู ุฃูุง |
|
|
|
247 |
|
00:25:18,390 --> 00:25:34,430 |
|
ุทุจูุช ุงูุชุนุฑูู ุชุทุจูููุง ู
ุจุงุดุฑูุง ูู
ุงู |
|
|
|
248 |
|
00:25:34,430 --> 00:25:39,850 |
|
ูุธุฑูุฉ ุซุงูุซุฉ without proof ูุจูู ูุฐู ูู
ุงู ูุธุฑูุฉ |
|
|
|
249 |
|
00:25:39,850 --> 00:25:40,390 |
|
theorem |
|
|
|
250 |
|
00:25:45,440 --> 00:25:59,460 |
|
if ุงู V has dimension N then |
|
|
|
251 |
|
00:25:59,460 --> 00:26:11,420 |
|
every set of |
|
ูุงุชุญ |
|
252 |
|
00:26:11,420 --> 00:26:13,860 |
|
ุงูุจุงุจ |
|
|
|
253 |
|
00:26:18,690 --> 00:26:26,650 |
|
ูุจูู FLV ูุฏูู ู
ุฑุญูุฉ ูู ูู ุฌุฒุก ู
ู ุงูุฃุดูุงุก |
|
|
|
254 |
|
00:26:26,650 --> 00:26:33,390 |
|
ุงูููููุงุฑูุฉ ุงูุงูุฏุจูุฏูุชูุฉ ุงูููู
ููุชุณ ุงูููู
ููุชุณ |
|
|
|
255 |
|
00:26:33,390 --> 00:26:38,530 |
|
ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ |
|
|
|
256 |
|
00:26:38,530 --> 00:26:45,110 |
|
ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ |
|
|
|
257 |
|
00:26:45,110 --> 00:26:46,910 |
|
ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ |
|
|
|
258 |
|
00:26:46,910 --> 00:26:47,050 |
|
ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ ุงูููู
ููุชุณ |
|
|
|
259 |
|
00:26:47,050 --> 00:26:55,570 |
|
ุงูููู
ููุชุณ ุงูููู
ููุชุณ exactly has exactly n elements |
|
|
|
260 |
|
00:26:55,570 --> 00:26:58,750 |
|
ูููุง |
|
|
|
261 |
|
00:26:58,750 --> 00:27:05,370 |
|
n elements which is |
|
|
|
262 |
|
00:27:05,370 --> 00:27:13,510 |
|
also a basis for |
|
|
|
263 |
|
00:27:13,510 --> 00:27:13,810 |
|
v |
|
|
|
264 |
|
00:28:58,730 --> 00:29:02,770 |
|
ูุฑุฌุน ููุธุฑูุฉ ุงูุฃุฎูุฑุฉ ู ูุฑู ู
ุง ูู ุงูู
ูุตูุฏ ู
ููุง |
|
|
|
265 |
|
00:29:02,770 --> 00:29:07,130 |
|
ุงููุธุฑูุฉ ุจุชููู ุงู letter V has dimension N ูุจูู ุฃูุง |
|
|
|
266 |
|
00:29:07,130 --> 00:29:11,230 |
|
ููู ุนูุฏู vector space ู ุงู dimension ูู ูุณุงูู N |
|
|
|
267 |
|
00:29:11,230 --> 00:29:17,540 |
|
ูุจูู ู
ุง ูุฌุฏุด ุนุฏุฏ ุงูุนูุงุตุฑ ูู ุงู business ูุง ุจูุงุช ุทูุจ |
|
|
|
268 |
|
00:29:17,540 --> 00:29:21,700 |
|
ุชู
ุงู
then every set of linearly independent |
|
|
|
269 |
|
00:29:21,700 --> 00:29:26,300 |
|
elements that span V has exactly N elements ูุจูู |
|
|
|
270 |
|
00:29:26,300 --> 00:29:30,560 |
|
ุฃูุง ุจุฏุนู ุฃู ุงู bases ุงูุฐู ูุณุงูู N ูู ุฑูุญุช ูุฌูุช ุณุช |
|
|
|
271 |
|
00:29:30,560 --> 00:29:35,300 |
|
ุนุฏุฏ ุนูุงุตุฑูุง ูุณุงูู N ููุงููุง linearly independent |
|
|
|
272 |
|
00:29:35,300 --> 00:29:41,200 |
|
ููู ูุงุญุฏ ููุฏ ููู ุนูุงุตุฑ V ูุจูู ูุฐุง ูููุน ูู
ุงู bases |
|
|
|
273 |
|
00:29:41,200 --> 00:29:46,420 |
|
ููุง ูุงุ ู
ุนูุงู ูู vector space ุงูุฐู ุนูุฏู ููู ูู
|
|
|
|
274 |
|
00:29:46,420 --> 00:29:51,700 |
|
bases ูุซูุฑุฉ ูุนูู ู
ุง ุนูุฏูุด ู
ุด bases ูุงุญุฏ ุนูุฏู ูุซูุฑุฉ ู
ู |
|
|
|
275 |
|
00:29:51,700 --> 00:29:55,400 |
|
ุงู bases ูุฐู ุชู
ุงู
ูุนูู ุงู vector space ุงูุฐู ูุงุญุฏ |
|
|
|
276 |
|
00:29:55,400 --> 00:29:59,500 |
|
ูุฏ ูููู ูู two bases ุซูุงุซุฉ bases ุฃุฑุจุนุฉ bases ุฎู
ุณุฉ |
|
|
|
277 |
|
00:29:59,500 --> 00:30:04,360 |
|
bases ุงูุขู ูู ู
ุฌู
ูุนุฉ ู
ู ุงู elements ูุชุญูู ูููุง |
|
|
|
278 |
|
00:30:04,360 --> 00:30:08,590 |
|
ุดุฑุทุงู ุงูุดุฑุท ุงูุฃูู ุฃููู
linearly independent |
|
|
|
279 |
|
00:30:08,590 --> 00:30:13,490 |
|
elements ุงูุดุฑุท ุงูุซุงูู ุฃู ุนูุตุฑ ูู ุงู vector space |
|
|
|
280 |
|
00:30:13,490 --> 00:30:17,450 |
|
ุฏู ุจููุฏุฑ ููููุฏู ูุงุณุทุฉ ูุฐู ุงูุนูุงุตุฑ ุจูููููุง ูุฏูู |
|
|
|
281 |
|
00:30:17,450 --> 00:30:22,030 |
|
bases ูู
ูุ ูู vector space ูุนุชูุงุฌ ุงู vector space |
|
|
|
282 |
|
00:30:22,030 --> 00:30:27,330 |
|
ู
ุฌู
ูุนุฉ ู
ู ุงู bases ุทูุจ ุฎูููู ุฃุณุฃู ูู
ุงู ุณุคุงู ุงู |
|
|
|
283 |
|
00:30:27,330 --> 00:30:31,150 |
|
bases ุงูู
ุฎุชููุฉ ูู ุฃุฎุฐูุง two bases ูู vector space |
|
|
|
284 |
|
00:30:31,150 --> 00:30:35,370 |
|
ูู ุนุฏุฏ ุงูุนูุงุตุฑ ููุง ูุฎุชูู ุนู ุนุฏุฏ ุงูุนูุงุตุฑ ููุงุ |
|
|
|
285 |
|
00:30:35,590 --> 00:30:42,520 |
|
ุงูุนุฑุจูุฉ ุจุณ ุงูุฐู ูุฎุชูู ูุง ูุฎุชูู ุชู
ุงู
ูุง ููุดุ ูุฃู ุนุฏุฏ |
|
|
|
286 |
|
00:30:42,520 --> 00:30:47,200 |
|
ุนูุงุตุฑ ุจูุฒุฒ ูู ุงู dimension ูุจูู ูุฐุง ุงู dimension ู |
|
|
|
287 |
|
00:30:47,200 --> 00:30:50,300 |
|
ุงูุซุงูู ูุจูู ูุนุทููู ููุณ ุงู dimension ูุจูู ุงูุงุซููู |
|
|
|
288 |
|
00:30:50,300 --> 00:30:54,480 |
|
ุจุฏูู ุฃู ูููู ุฃู ุงูุซูุงุซุฉ ุฃู ุงูุฃุฑุจุนุฉ ุฃู ุงูุฎู
ุณุฉ ุจูุฒุฒ |
|
|
|
289 |
|
00:30:54,480 --> 00:30:59,120 |
|
ูููู
ูููู
ููุณ ุงูุนุฏุฏ ู
ู ุงูุนูุงุตุฑ ููู
ุฃููู ููุณ |
|
|
|
290 |
|
00:30:59,120 --> 00:31:03,700 |
|
ุงูุนูุงุตุฑ ููุณ ุงูุนุฏุฏ ูู ุฎู
ุณุฉ ูุจูู ููุง ูู ุฎู
ุณุฉ ูู ุซุง |
|
|
|
291 |
|
00:31:03,700 --> 00:31:07,200 |
|
ูู ุณุชุฉ ูุจูู ููุง ูู ุณุชุฉ ูููุฐุง |
|
|
|
292 |
|
00:31:11,730 --> 00:31:17,030 |
|
ูุฐุง ุงูู V ูู ูุงู ุงู dimension ูู ูุณุงูู N ูุจูู ุฃู |
|
|
|
293 |
|
00:31:17,030 --> 00:31:21,370 |
|
ู
ุฌู
ูุนุฉ ู
ู ุงูู linearly independent elements ู
ู ุงูู |
|
|
|
294 |
|
00:31:21,370 --> 00:31:26,510 |
|
V ุงูุชู ุจุชููุฏ ูู ุฃู ุจุชุฌูุจ ูู ุนูุงุตุฑ V has exactly N |
|
|
|
295 |
|
00:31:26,510 --> 00:31:30,870 |
|
elements ูููุง ุจุงูุถุจุท N elements which also is a |
|
|
|
296 |
|
00:31:30,870 --> 00:31:35,180 |
|
basis ููุฐุง ูููู ูู ุจุงูุฒุฒ ูู vector space V ู
ุนูุงู |
|
|
|
297 |
|
00:31:35,180 --> 00:31:40,360 |
|
ุฃู ุงู vector space V ูู ู
ุฌู
ูุนุฉ ู
ู ุงู bases ูููุณ |
|
|
|
298 |
|
00:31:40,360 --> 00:31:48,460 |
|
ุจุงูุฒุฒ ูุงุญุฏ ููุท ูุง ุบูุฑ ูู
ุง ุณูุฑู ู
ู ุฎูุงู ุงูุฃู
ุซูุฉ ุงูุขู |
|
|
|
299 |
|
00:31:48,460 --> 00:31:52,560 |
|
ุฃุฎุฐุช ุงู vector space RN ุงูุฐู ูู the set of all n |
|
|
|
300 |
|
00:31:52,560 --> 00:31:57,040 |
|
tuples ู
ู X1 ู XN ููู ุงู X ูุฐูู are real number |
|
|
|
301 |
|
00:31:57,040 --> 00:32:02,900 |
|
ุฑูุญุช ู
ู ูุฐูู ุฃุฎุฐุช ู
ุฌู
ูุนุฉ ูุฐู ุงูู
ุฌู
ูุนุฉ ุนุฏุฏูุง ูู
ุ |
|
|
|
302 |
|
00:32:02,900 --> 00:32:08,880 |
|
ุนุฏุฏูุง N E1 ุงูุญุฏ ุงูุฃููู ุจูุงุญุฏ ูุงูุจุงูู ุจุตูุฑ E2 ุงูุญุฏ |
|
|
|
303 |
|
00:32:08,880 --> 00:32:12,040 |
|
ุงูุซุงูู ุจูุงุญุฏ ูุงูุจุงูู ุงูุฐู ุฌุงุจูู ูุงูุฐู ุจุนุฏู ุจุตูุฑ |
|
|
|
304 |
|
00:32:12,040 --> 00:32:16,100 |
|
E3 ุงูุญุฏ ุงูุซุงูู ุจุตูุฑ ุงูุฐู ุฌุงุจูู ูุงูุฐู ุจุนุฏู ุจุตูุฑ |
|
|
|
305 |
|
00:32:16,100 --> 00:32:20,860 |
|
ูุบุงูุฉ EN ููู ุจุตูุฑ ู
ุง ุนุฏุง ุงูุญุฏ ุงูุฃุฎูุฑ ุจุฌุฏุงุด ุจูุงุญุฏ ุตูุฉ |
|
|
|
306 |
|
00:32:22,260 --> 00:32:28,300 |
|
ุจูููู ูุจูู ูู ุฃู ูุฏูู ุจูููููุง ูู basis ูู RN ุนูุดุงู |
|
|
|
307 |
|
00:32:28,300 --> 00:32:32,870 |
|
ูููููุง ูู basis ุจุฏู ุฃุทุจู ุดุฑุทูู ุงูุดุฑุท ูู ุชุซุจุช ุฃููู
|
|
|
|
308 |
|
00:32:32,870 --> 00:32:37,030 |
|
linearly independent ุฅุญูุง ุจูุซุจุช ุฃููู
linearly |
|
|
|
309 |
|
00:32:37,030 --> 00:32:40,870 |
|
independent ุจุฃูุซุฑ ู
ู ุทุฑููุฉ ูููุณุชุงูุฏ ูู ุงูุฃูู |
|
|
|
310 |
|
00:32:40,870 --> 00:32:43,370 |
|
ูููุณุชุงูุฏ ูู ุงูุซุงูู ูููุณุชุงูุฏ ูู ุงูุซุงูู ููุณุงูู |
|
|
|
311 |
|
00:32:43,370 --> 00:32:48,110 |
|
ุจุงูุตูุฑ ููุซุจุช ุฃู ุงููููุณุชุงูุฏ ูุฐูู ูููู
ุจุฃุณูุงุฑ ู
ุธุจูุท |
|
|
|
312 |
|
00:32:48,110 --> 00:32:52,510 |
|
ููู ุทุฑููุฉ ุซุงููุฉ ุฃูุง ุจุฏู ุฃุฌูุจ ุงู determinant ููู
ูู |
|
|
|
313 |
|
00:32:52,510 --> 00:32:55,810 |
|
ุทูุนุช ุงู determinant ุฃููู
ูุง ูุณุงูู ุตูุฑ ูุจูู ุฏูู |
|
|
|
314 |
|
00:32:55,810 --> 00:33:00,770 |
|
ู
ุงููู
Linearly Independent ู
ุด ููู ุฃุฎุฐูุง ูุธุฑูุฉ ุจูุฏ |
|
|
|
315 |
|
00:33:00,770 --> 00:33:06,190 |
|
ุงูู
ูุงู ู
ู
ุชุงุฒ ุฌุฏูุง ูุจูู ุฃูุง ุจุฏู ุฃุฌูู solution ุจุฏู |
|
|
|
316 |
|
00:33:06,190 --> 00:33:11,270 |
|
ุฃุฌูู ุงูุฎุงุตูุฉ ุงูุฃููู ุจุฏู ุฃุซุจุช ูู ุฃู ูุฏูู linearly |
|
|
|
317 |
|
00:33:11,270 --> 00:33:18,240 |
|
independent ูุจูู ุจุฏู ุฃุฎุฐ ูู determinant ูู
ููุ ููู E1 |
|
|
|
318 |
|
00:33:18,240 --> 00:33:25,080 |
|
ูุงูู E2 ู ูุบุงูุฉ ุงูู EN ูุจูู ูุฐุง ุงูููุงู
ุจุฏู ูุณุงูู |
|
|
|
319 |
|
00:33:25,080 --> 00:33:31,660 |
|
ูุฐุง ุงูู
ุญุฏุฏ E1 ุจุฏู ุฃูุชุจู ุนูู ุดูู ุนู
ูุฏ 1ุ 0 ูุธู ู
ุงุดู |
|
|
|
320 |
|
00:33:31,660 --> 00:33:40,090 |
|
ูุบุงูุฉ ุงูู 0 E2ุ 0ุ 1ุ 0 ูุธู ู
ุงุดู ูุบุงูุฉ ุงูู 0 ูููุฐุง |
|
|
|
321 |
|
00:33:40,090 --> 00:33:45,090 |
|
ุงูุฐู ุจุนุฏู zero zero ูุงุญุฏ ููุธู ู
ุงุดูู ูุบุงูุฉ ุงู zero |
|
|
|
322 |
|
00:33:45,090 --> 00:33:50,810 |
|
ูุธู ู
ุงุดูู ูุบุงูุฉ ุงู zero ูููุง zero ูููุง zero ู |
|
|
|
323 |
|
00:33:50,810 --> 00:33:56,670 |
|
ูุธู ู
ุงุดูู ูุบุงูุฉ ูุฏูุ ูุบุงูุฉ ุงู ูุงุญุฏ ุทุจ ูุฐุง ู
ุด ูู |
|
|
|
324 |
|
00:33:56,670 --> 00:34:02,450 |
|
ู
ุญุฏุฏ ูู
ุตูููุฉ ุงููุญุฏุฉ ููุง ูุงุ ูุจูู ูุฐุง ูู determinant |
|
|
|
325 |
|
00:34:02,450 --> 00:34:12,860 |
|
ูู I Nู
ุญุฏุฏ ูุญุฏุซ ุถุฑุจู ูุงุญุฏ ูู ูุงุญุฏ ุจูุงุญุฏ ููู ู
ุงูู |
|
|
|
326 |
|
00:34:12,860 --> 00:34:16,020 |
|
ูุง ูุณุงูู ุตูุฑ ุงูู
ุนูุงุชู ูุฏูู are linearly |
|
|
|
327 |
|
00:34:16,020 --> 00:34:23,820 |
|
independent ูุจูู ููุง ุณุง ุงู ูุงุญุฏ ู ุงู ุงุชููู ู ูุบุงูุฉ |
|
|
|
328 |
|
00:34:23,820 --> 00:34:31,540 |
|
ุงู EN are linearly independent vectors in RN |
|
|
|
329 |
|
00:34:36,590 --> 00:34:43,170 |
|
ุงูููุทุฉ ุงูุฃููู ุงูุชู ุนูุฏูุง ุจุฏู ุฃุซุจุช ุฃู ูุฏูู ุจูููุฏูุง ูู |
|
|
|
330 |
|
00:34:43,170 --> 00:34:48,410 |
|
ู
ููุ ุฌู
ูุน ุนูุงุตุฑ ุงู vector space V ุฃู ุฃู element ูู |
|
|
|
331 |
|
00:34:48,410 --> 00:34:52,360 |
|
ุงู vector space V ูู linear combination ู
ู ู
ููุ ู
ู |
|
|
|
332 |
|
00:34:52,360 --> 00:35:00,260 |
|
ุงู vectors ูุฐูู ูููุณ ูุจุฌู ุจููู ูู let x1 ู x2 ู |
|
|
|
333 |
|
00:35:00,260 --> 00:35:05,400 |
|
ูุบุงูุฉ xn ู
ูุฌูุฏุฉ ูู ุงู RN then |
|
|
|
334 |
|
00:35:07,840 --> 00:35:12,720 |
|
ุจุฏู ุฃูุชุจ ุงู element ูุฐุง ุนูู ุงูุดูู ุงูุชุงูู X1 ู X2 ู |
|
|
|
335 |
|
00:35:12,720 --> 00:35:20,380 |
|
ูุบุงูุฉ XN ุจุฏู ูุณุงูู ุขู ุขู ุจูุฏุฑ ุฃููู X1 ูุงูุจุงูู ููู |
|
|
|
336 |
|
00:35:20,380 --> 00:35:29,200 |
|
ุจุฃุณูุงุฑ ุฒุงุฆุฏ Zero X2 Zero ูุงูุจุงูู ููู ุจุฃุณูุงุฑ ุฒุงุฆุฏ |
|
|
|
337 |
|
00:35:29,200 --> 00:35:35,100 |
|
ููุธู ู
ุงุดููู ูุบุงูุฉ ู
ุง ููุตู ู Zero Zero Zero ู |
|
|
|
338 |
|
00:35:35,100 --> 00:35:42,080 |
|
ูุบุงูุฉ XN ูููุน ููู ููุง ูุงุ ูู ุฌูุช ุฌุงู
ุนุฉ ุงูู
ุฑูุจุฉ ูู ูุง |
|
|
|
339 |
|
00:35:42,080 --> 00:35:47,190 |
|
X ูุงุญุฏ ูุงูุจุงูู ุงููู ุจูุตูุฑ ูุจูู X ูุงุญุฏ ุงูุฐู ุจุนุฏู 0 |
|
|
|
340 |
|
00:35:47,190 --> 00:35:52,130 |
|
ููุง x2 ุงูุฐู ุจูู ูุจูู ุฃุณูุงุฑู ุจูx2 ูุจูู ูุชุงุจุฉ ูุฐุง ุงู |
|
|
|
341 |
|
00:35:52,130 --> 00:35:57,450 |
|
element ุนูู ุดูู ู
ุฌู
ูุนุฉ ู
ู ุงู elements ุฅุฐุง ุจูุฏุฑ |
|
|
|
342 |
|
00:35:57,450 --> 00:36:09,050 |
|
ุฃููู ูุฐุง ุงูููุงู
ูุณูู x1 ูู 1 x1 ูู 1 0 0 ู ูุบุงูุฉ 0 |
|
|
|
343 |
|
00:36:10,130 --> 00:36:20,210 |
|
X2 ูู 0 ู 1 ู 0 ู ูุบุงูุฉ ุงูู 0 ุฒุงุฆุฏ ุฒุงุฆุฏ XN ูู 0 ู |
|
|
|
344 |
|
00:36:20,210 --> 00:36:25,870 |
|
0 ููุธู ู
ุงุดููู ูุบุงูุฉ ุงู 1 ุฃุฎุฐูุง ุนุงู
ู ู
ุดุชุฑู ูุจูุฑุฑ |
|
|
|
345 |
|
00:36:25,870 --> 00:36:33,120 |
|
ุชู
ุงู
ุ ุทุจ ุงูุฌุซุฉ ูุฐู ุนุจุงุฑุฉ ุนู ู
ููุ E1 ูุจูู ูุฐุง ุงูููุงู
|
|
|
|
346 |
|
00:36:33,120 --> 00:36:43,180 |
|
ุจุฏู ูุนุทููู X1E1 X2E2 ู ูุบุงูุฉ XNEN ุงูู ูุนูู ู
ุนูู |
|
|
|
347 |
|
00:36:43,180 --> 00:36:48,120 |
|
ูุฐุง ุงูููุงู
ุฃู ุฃู element ู
ูุฌูุฏ ูู ุงูุงุฑ ุงู ูู |
|
|
|
348 |
|
00:36:48,120 --> 00:36:55,220 |
|
linear combination ู
ู ู
ู ู
ู ูุฐูู ูุจูู ููุง every |
|
|
|
349 |
|
00:36:55,220 --> 00:36:57,640 |
|
element |
|
|
|
350 |
|
00:37:00,720 --> 00:37:08,420 |
|
ูุฑู is a linear combination |
|
|
|
351 |
|
00:37:08,420 --> 00:37:16,240 |
|
of |
|
|
|
352 |
|
00:37:16,240 --> 00:37:24,660 |
|
E1 ู E2 ู ูุบุงูุฉ En ู
ุนูุงุชู ุงู vectors ูุฏูู ู
ุง ููู
|
|
|
|
353 |
|
00:37:24,660 --> 00:37:35,780 |
|
span RN ูุนูู ุจููุฏูุง ูู ุงู RN ูุจูู ููุง that is ุฃู ุฃู |
|
|
|
354 |
|
00:37:35,780 --> 00:37:46,660 |
|
ุงูู E1 ูุงูู E2 ูุงูู EN ุฃุณุจุงู ู
ููุ ุฃุณุจุงู RN ูุจูู |
|
|
|
355 |
|
00:37:46,660 --> 00:37:51,260 |
|
ูุฐูู ุจูููุฏูุง ูู RN ุฅูุด ู
ุนูู ูุฐุง ุงูููุงู
ุ ุฅู ูุฐูู |
|
|
|
356 |
|
00:37:51,260 --> 00:37:54,880 |
|
ุจูุดูููุง ูู ู
ููุ Bases ููู RN |
|
|
|
357 |
|
00:37:58,310 --> 00:38:10,030 |
|
ุงูุฐู ูู ุงู E1 ู ุงู E2 ู ุงู AN is a basis for RN |
|
|
|
358 |
|
00:38:10,030 --> 00:38:16,180 |
|
ุชุนุฑููุง ุฅูุด ุจูุณู
ููุง ุฏู ูุง ุจูุงุชุ ุจูุณู
ููุง standard |
|
|
|
359 |
|
00:38:16,180 --> 00:38:22,100 |
|
basis ูุนูู ุงู basis ุงูู
ุชุนุฑู ุนููู ุนูุฏ ูู ุงูุนูู
ุงุก |
|
|
|
360 |
|
00:38:22,100 --> 00:38:25,980 |
|
ููุง ุนูุฏ ูู ุงูุฏูู ููุง ุนูุฏ ูู ุงููุงุณ ูุจูู ูุฐุง called |
|
|
|
361 |
|
00:38:25,980 --> 00:38:35,600 |
|
the standard basis of RM ูุจูู ูุฐุง basis called the |
|
|
|
362 |
|
00:38:35,600 --> 00:38:40,740 |
|
standard basis |
|
|
|
363 |
|
00:38:40,740 --> 00:38:42,760 |
|
for |
|
|
|
364 |
|
00:38:45,230 --> 00:38:50,030 |
|
RN ุฅูุด standard basis for ุงูุ ูุนูู ูู basis ุบูุฑูุ |
|
|
|
365 |
|
00:38:50,030 --> 00:39:05,090 |
|
ุขู ูู ุบูุฑู ุจุณ ู
ุด ุนูู ูุงูุดูู ูุฐุง ุทุจ |
|
|
|
366 |
|
00:39:05,090 --> 00:39:08,890 |
|
ูู ูุฌูุช basis ุขุฎุฑ ูุง ุจูุงุช ูุฏูุด ุจุฏูููู ุนุฏุฏ ุนูุงุตุฑูุ |
|
|
|
367 |
|
00:39:10,150 --> 00:39:14,110 |
|
ู ู
ุซู ูุฐุง ุจุงูุถุจุท ุชู
ุงู
ูุง ู
ุงุฏุงู
ูุณุชุฎุฏู
ุงู basis ุนุฏุฏ |
|
|
|
368 |
|
00:39:14,110 --> 00:39:21,630 |
|
ุนูุงุตุฑู ู ูุจูู ุฃู basis ุขุฎุฑ ุนุฏุฏ ุนูุงุตุฑู ูุณุงูู N ุทูุจ |
|
|
|
369 |
|
00:39:21,630 --> 00:39:26,150 |
|
ุฎูููู ุฃุฎุฐ special cases ู
ู ูุฐุง ุงูู
ุซุงู ูุนูู ูุตุบุฑ |
|
|
|
370 |
|
00:39:26,150 --> 00:39:31,430 |
|
ุดููุฉ ููุดุชุบู ุนู
ู ุดููุฉ ูุจูู ุจุฏู ุฃููู ูู special |
|
|
|
371 |
|
00:39:31,430 --> 00:39:38,450 |
|
cases of |
|
|
|
372 |
|
00:39:44,360 --> 00:39:52,180 |
|
ุฃูู ูุงุญุฏุฉ ูู ุฃุฎุฐุช ุงู ูุงุญุฏ ุจุฏู ูุณุงูู ูุงุญุฏ ูุตูุฑ ู ุงู |
|
|
|
373 |
|
00:39:52,180 --> 00:40:01,760 |
|
ุงุชููู ุจุฏู ูุณุงูู ุตูุฑ ููุงุญุฏ ูุฏูู are the standard |
|
|
|
374 |
|
00:40:01,760 --> 00:40:08,760 |
|
basis of R2 |
|
|
|
375 |
|
00:40:10,190 --> 00:40:19,970 |
|
ู
ุธุจูุท ููุ ุทูุจ ููุดุ ูุฃู ุฃู element x1 ู x2 ุจูุฏุฑ |
|
|
|
376 |
|
00:40:19,970 --> 00:40:23,590 |
|
ุฃูุชุจู ุนูู ุตูุบุฉ linear combination ู
ู ุงุชููู ูุฏูู |
|
|
|
377 |
|
00:40:23,590 --> 00:40:32,030 |
|
ูุนูู x1 x2 ุจูุฏุฑ ุฃูุชุจ x1 ูู 1 ู 0 ุฒุงุฆุฏ x2 ูู 0 ู 1 |
|
|
|
378 |
|
00:40:32,030 --> 00:40:35,690 |
|
ุตุญูุญ ููุง ูุฃุ ุฅุฐุง ูุชุจุช linear combination ู
ู ุงุชููู |
|
|
|
379 |
|
00:40:36,000 --> 00:40:40,580 |
|
ูุฏูู linearly dependent ููุง linearly independentุ |
|
|
|
380 |
|
00:40:40,580 --> 00:40:45,540 |
|
|
|
401 |
|
00:43:10,060 --> 00:43:17,880 |
|
ูุงุญุฏ ุฎุฏ ู
ุฌู
ูุนุฉ ุชุงููุฉ ุงู element ูุงุญุฏ ู ุชูุงุชุฉ ู ุงู |
|
|
|
402 |
|
00:43:17,880 --> 00:43:26,410 |
|
element ุชุงูู ุณุงูุจ ุงุชููู ู ุณุชุฉ ุฎุฏ ู
ุฌู
ูุนุฉ ุชุงูุชุฉ ุงุชููู |
|
|
|
403 |
|
00:43:26,410 --> 00:43:35,330 |
|
ู ูุงุญุฏ ู ุชูุงุชุฉ ู ุฒูุฑู ุฎุฏ ู
ุฌู
ูุนุฉ ุฑุงุจุนุฉ ูู
ุงู ุงููู ูู |
|
|
|
404 |
|
00:43:35,330 --> 00:43:43,770 |
|
ุงุชููู ู ุณุงูุจ ูุงุญุฏ ู ุณุงูุจ ุงุชููู ู ุงุชููู ูููู
ุฏูู |
|
|
|
405 |
|
00:43:43,770 --> 00:43:45,550 |
|
ู
ุนุงูู
because |
|
|
|
406 |
|
00:43:56,630 --> 00:44:05,650 |
|
ูุฃู ุนูู ุณุจูู ุงูู
ุซุงู V1 |
|
|
|
407 |
|
00:44:05,650 --> 00:44:12,010 |
|
== 1.3 V2 |
|
|
|
408 |
|
00:44:12,010 --> 00:44:24,410 |
|
== 1.1 V2 == 1.3 V2 == 1.3 V2 |
|
|
|
409 |
|
00:44:24,410 --> 00:44:30,290 |
|
== 1.3 each one is |
|
|
|
410 |
|
00:44:30,290 --> 00:44:37,750 |
|
not a multiple of |
|
|
|
411 |
|
00:44:37,750 --> 00:44:55,170 |
|
the other ู
ูุงุด ู
ุถุงุนูุงุช ุงูุขุฎุฑ and the dimension of |
|
|
|
412 |
|
00:44:56,100 --> 00:44:59,020 |
|
ุงุฑุชู ุงุฒ ุชู |
|
|
|
413 |
|
00:45:30,070 --> 00:45:35,850 |
|
ุฎููููู ุฃุฎุจุฑู ุฃู ุฃูุง ุงุญูุง ุจูุงุฎุฏ ุจุนุถ ุงูุญุงูุงุช ุงูุฎุงุตุฉ |
|
|
|
414 |
|
00:45:35,850 --> 00:45:41,790 |
|
ู
ู ุงูุงุฑ ุงู ุทุจุนุง ูููุง ุจูุงุฎุฏ ุงูุญุงูุฉ ุงูุฎุงุตุฉ ุงูุฃููู ูู |
|
|
|
415 |
|
00:45:41,790 --> 00:45:47,650 |
|
ุฃุฎุฏ ุงู elements E1 ูู ูุงุญุฏ ู E2 ูู ุฒูุฑู ู ูุงุญุฏ |
|
|
|
416 |
|
00:45:47,650 --> 00:45:52,130 |
|
ูุจูู ุงุชููู ูุฏูู are linearly independent ูุฃู ููุง |
|
|
|
417 |
|
00:45:52,130 --> 00:45:57,530 |
|
ูุงุญุฏ ูููู
ูู ู
ุถุงุนูุงุช ุงูุขุฎุฑ ูุจูู ููุงุฏูู linearly |
|
|
|
418 |
|
00:45:57,530 --> 00:46:02,330 |
|
independent ูุฏูู ุจูููููุง ููู standard bases ูู
ูู |
|
|
|
419 |
|
00:46:02,330 --> 00:46:06,470 |
|
ูุงุฑุชู ูุฃู ุงุญูุง ุชู ูู ุงูู
ุซุงู ุงููู ูุจูู ุฃุซุจุชูุงูู
ูู |
|
|
|
420 |
|
00:46:06,470 --> 00:46:10,890 |
|
ูุงู ูู ูุงุญุฏ ูู N ู
ู ุงูู
ุฑุงูุจุงุช ุฅุฐุง ุงูุญุงูุฉ ุฎุงุตุฉ ูู |
|
|
|
421 |
|
00:46:10,890 --> 00:46:15,650 |
|
ุฃุฎุฏุช ุฌุฏูุด ุจุณ ู
ุฑุงูุจุชูู ูุจูู ูุฏูู vectors ูู
ุซููุง ููู |
|
|
|
422 |
|
00:46:15,650 --> 00:46:22,090 |
|
standard bases ูู
ูู ูุงุฑุชู ููุฐุง ุจูุนุทููุง ุฃู ุงู |
|
|
|
423 |
|
00:46:22,090 --> 00:46:27,230 |
|
dimension ูุงูู vector space R2 ูู ุฌุฏุงุด ุงุชููู ุจุนุฏ |
|
|
|
424 |
|
00:46:27,230 --> 00:46:32,310 |
|
ุฐูู ูู ุฃุฎุฏุช ุงูู E1 ูุชููู ู
ู ุซูุงุซ ู
ุฑูุจุงุช 100 |
|
|
|
425 |
|
00:46:32,310 --> 00:46:39,670 |
|
ูุงูุชุงูู 010 ูุงูุชุงูู 001 ูุจูู ูุฐูู ูู
ุงู linearly |
|
|
|
426 |
|
00:46:39,670 --> 00:46:45,130 |
|
independent ูุฃู ููุง ูุงุญุฏ ูููู
ู
ุถุงุนูุงุช ุงูุซุงูู ุจุฑุถู |
|
|
|
427 |
|
00:46:45,130 --> 00:46:48,870 |
|
ูุฐูู standard basis ูู
ูู ููู R3 ูุงูู R3 ุงู |
|
|
|
428 |
|
00:46:48,870 --> 00:46:56,270 |
|
dimension ูู ูุณุงูู 3 ุงุญูุง ุจูููู ูุฏูู ููู standard |
|
|
|
429 |
|
00:46:56,270 --> 00:47:01,970 |
|
basis ูุนูู ูู ููุงู basis ุฃุฎุฑูุ ุงูุฅุฌุงุจุฉ ูุนู
ุ ููุงู |
|
|
|
430 |
|
00:47:01,970 --> 00:47:06,590 |
|
ู
ุฌู
ูุนุฉ ูุซูุฑุฉ ู
ู ุงู basisุ ู
ุด ุน ุฌุฏ ูุฏููุ ูู ูู
ุงูุ |
|
|
|
431 |
|
00:47:06,590 --> 00:47:10,230 |
|
ุจุณ ุงุญูุง ูุฏูู ุฌูุจูุงูู
ุนูู ุณุจูู ุงูู
ุซุงูุ ูู ุฌุงุช |
|
|
|
432 |
|
00:47:10,230 --> 00:47:16,690 |
|
ููู
ุฌู
ูุนุฉ ูุฐูุ ูุจูู ุทูุน ูู ูุฏูู ุงุชูููุ ูู ูุงุญุฏ ููู |
|
|
|
433 |
|
00:47:16,690 --> 00:47:22,090 |
|
ู
ุถุงุนูุงุช ุงูุชุงููุ ูุฃ ูุฏูู ูู ูุงุญุฏ ูููู
ู
ุถุงุนูุงุช |
|
|
|
434 |
|
00:47:22,090 --> 00:47:27,110 |
|
ุงูุชุงููุฉ ูุฃ ูุฏูู ูู ูุงุญุฏ ูููู
ู
ุถุงุนูุงุช ุงูุชุงููุฉ ูุนูู |
|
|
|
435 |
|
00:47:27,110 --> 00:47:31,550 |
|
ูู ุถุฑุจุช ูุฐุง ูู ุฑูู
ุจูุทูุน ูุฐุง ู
ุงุนูุฏูุด ูู ูุฐุง |
|
|
|
436 |
|
00:47:31,550 --> 00:47:36,250 |
|
ู
ุถุงุนูุงุช ูุฐุง ุจุฑุถู ูุฃ ูุจูู ููุง ูุงุญุฏ ูููู
ู
ุถุงุนูุงุช |
|
|
|
437 |
|
00:47:36,250 --> 00:47:40,730 |
|
ุงูุชุงููุฉ ุทูุจ ู
ู
ุชุงุฒ ูุจูู ูุฏูู linearly independent |
|
|
|
438 |
|
00:47:40,730 --> 00:47:46,270 |
|
ุตุญูุญ ุทูุจ ุงู vector space ูุฐุง ุฌุฏุงุด ุงููู ุงู bases ูู |
|
|
|
439 |
|
00:47:48,660 --> 00:47:54,600 |
|
ุฅุฐุง ูุฐุง ุจููุน ูููู basis ูุฃู ุงู dimension ูู ูุณูู 2 |
|
|
|
440 |
|
00:47:54,600 --> 00:47:58,340 |
|
ููู ุฌุจุช ูู 2 linearly independent of L ู
ุซูุง |
|
|
|
441 |
|
00:47:58,340 --> 00:48:02,580 |
|
ุงููุธุฑูุฉ ุงูุฃุฎูุฑุฉ ุจุชููู ูู ูู ุงู basis ูููู
ููุณ |
|
|
|
442 |
|
00:48:02,580 --> 00:48:08,140 |
|
ุงูุนุฏุฏ ู
ู ุงูุนูุงุตุฑ ุชู
ุงู
ูุจูู ุงูุนูุงุตุฑ ูุฐูู linearly |
|
|
|
443 |
|
00:48:08,140 --> 00:48:13,440 |
|
independent ูุนุฏุฏูู
ูุณุงูู ุงุชููู ุงููู ูู ุงู |
|
|
|
444 |
|
00:48:13,440 --> 00:48:16,940 |
|
dimension ูู vector space ูุจูู ูุฐูู ูู
ุซููู ุงู main |
|
|
|
445 |
|
00:48:16,940 --> 00:48:23,260 |
|
bases ูุจูู ูุฐูู E1 ูE2 bases ูุฃุนูู ุงุชููู ูุฐูู ุจุฑุถู |
|
|
|
446 |
|
00:48:23,260 --> 00:48:26,960 |
|
bases ูุฃุนูู ุงุชููู ูุฐูู bases ูุฃุนูู ุงุชููู ูุฐูู |
|
|
|
447 |
|
00:48:26,960 --> 00:48:30,320 |
|
bases ูุฃุนูู ุงุชููู ูุฐูู bases ูุฃุนูู ุงุชููู ุจุชุญุจ |
|
|
|
448 |
|
00:48:30,320 --> 00:48:36,170 |
|
ุชุชุฃูุฏ ุฃู ู
ุงุนูุฏููุด ู
ุดููุฉ ุฎุฏ ุงูุณ ูุงุญุฏ ู ุงูุณ ุงุชููู |
|
|
|
449 |
|
00:48:36,170 --> 00:48:40,130 |
|
ู
ูุฌูุฏุฉ ูู ูุงุฑุฉ ุงุชููู ู ุดูู ูุฐุง ุงู element ุจุชูุฏุฑ |
|
|
|
450 |
|
00:48:40,130 --> 00:48:45,050 |
|
ุชูุชุจู ุจุฏูุงูุฉ ุงู ูุงุญุฏ ูููู
ููุง ูุง ูุนูู ูู ุจูุฏุฑ ุงููู |
|
|
|
451 |
|
00:48:45,050 --> 00:48:48,610 |
|
constant ูู ุงูุงูู ุฒุงุฆุฏ constant ูู ุงูุชุงูู ุจูุนุทููู |
|
|
|
452 |
|
00:48:48,610 --> 00:48:52,330 |
|
ุงู X ูุงุญุฏ ู X ุงุชููู ูุฃ ูุนูู ุจุฏู ุงุฌูุจ ููู
ุฉ ุงู |
|
|
|
453 |
|
00:48:52,330 --> 00:48:55,590 |
|
constant C ูุงุญุฏ ู C ุงุชููู ุจุฏูุงูุฉ X ูุงุญุฏ ู X ุงุชููู |
|
|
|
454 |
|
00:48:55,590 --> 00:49:01,040 |
|
ุงู ุฌุฏุฑุช ุงุฌูุจ ุฌุจ ูุฏูู linearcombination ูุนูู ุฅุฌุจุงุฑู |
|
|
|
455 |
|
00:49:01,040 --> 00:49:06,180 |
|
ุจุฏู ุชุฌูุจูู
ู
ุด ุจููุฏุฑ ูุฃ ุจููุฏุฑ ู ูุต ูู
ุงู ูุฌูุจูู
ููุด |
|
|
|
456 |
|
00:49:06,180 --> 00:49:10,020 |
|
ูุฃู ูุฏูู ูู
ุซูููู basis ูุฃ ูุฅู ุนูู ุฃู ุญุงู ูู |
|
|
|
457 |
|
00:49:10,020 --> 00:49:14,500 |
|
ุงูู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุงู ุดุงุก ุงููู ุงูููู
ุจูุฑูุญ ุจููู
ู |
|
|
|
458 |
|
00:49:14,500 --> 00:49:18,140 |
|
ุงููู ูู ูุฐุง ุงู section ุงู ุดุงุก ุงููู |
|
|