[理工] 106交大線代離散
想請問一下第8題答案是什麼
Let u,v,w be vectors in R^n. Suppose A is the sum of three matrices:
A=uv^T+vw^T+wu^T. If x1u+x2v+x3w=0 has a nonzero solution(x1,x2,x3),
what is the maximum possible rank(A)? and why?
另外11題的TRUE AND FALSE要寫運算過程嗎?
因為時間太趕了來不及慢慢寫算式上去 不知道會不會被整題直接撇掉QQ
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 36.229.38.219
※ 文章網址: https://www.ptt.cc/bbs/Grad-ProbAsk/M.1486986712.A.154.html
→
02/13 20:10, , 1F
02/13 20:10, 1F
→
02/13 20:10, , 2F
02/13 20:10, 2F
推
02/13 20:10, , 3F
02/13 20:10, 3F
→
02/13 20:11, , 4F
02/13 20:11, 4F
→
02/13 20:17, , 5F
02/13 20:17, 5F
推
02/13 20:18, , 6F
02/13 20:18, 6F
→
02/13 20:18, , 7F
02/13 20:18, 7F
→
02/13 20:20, , 8F
02/13 20:20, 8F
→
02/13 20:23, , 9F
02/13 20:23, 9F
→
02/13 20:24, , 10F
02/13 20:24, 10F
→
02/13 20:24, , 11F
02/13 20:24, 11F
→
02/13 20:26, , 12F
02/13 20:26, 12F
→
02/13 20:26, , 13F
02/13 20:26, 13F
→
02/13 20:27, , 14F
02/13 20:27, 14F
推
02/13 20:32, , 15F
02/13 20:32, 15F
→
02/13 20:33, , 16F
02/13 20:33, 16F
→
02/13 20:35, , 17F
02/13 20:35, 17F
→
02/13 20:35, , 18F
02/13 20:35, 18F
→
02/13 20:35, , 19F
02/13 20:35, 19F
推
02/13 20:47, , 20F
02/13 20:47, 20F

推
02/13 20:53, , 21F
02/13 20:53, 21F
推
02/13 20:54, , 22F
02/13 20:54, 22F
→
02/13 20:55, , 23F
02/13 20:55, 23F
→
02/13 20:55, , 24F
02/13 20:55, 24F
→
02/13 20:57, , 25F
02/13 20:57, 25F
→
02/13 20:58, , 26F
02/13 20:58, 26F
→
02/13 21:00, , 27F
02/13 21:00, 27F
推
02/13 21:01, , 28F
02/13 21:01, 28F
→
02/13 21:01, , 29F
02/13 21:01, 29F
推
02/13 21:04, , 30F
02/13 21:04, 30F
推
02/13 21:05, , 31F
02/13 21:05, 31F
→
02/13 21:06, , 32F
02/13 21:06, 32F
→
02/13 21:06, , 33F
02/13 21:06, 33F
推
02/13 21:07, , 34F
02/13 21:07, 34F
→
02/13 21:07, , 35F
02/13 21:07, 35F
→
02/13 21:07, , 36F
02/13 21:07, 36F
→
02/13 21:08, , 37F
02/13 21:08, 37F
→
02/13 21:09, , 38F
02/13 21:09, 38F
推
02/13 21:12, , 39F
02/13 21:12, 39F
還有 42 則推文
推
02/13 21:40, , 82F
02/13 21:40, 82F
→
02/13 21:41, , 83F
02/13 21:41, 83F
→
02/13 21:41, , 84F
02/13 21:41, 84F
→
02/13 21:42, , 85F
02/13 21:42, 85F
→
02/13 21:43, , 86F
02/13 21:43, 86F
→
02/13 21:51, , 87F
02/13 21:51, 87F
→
02/13 21:51, , 88F
02/13 21:51, 88F
→
02/13 21:51, , 89F
02/13 21:51, 89F
推
02/13 21:57, , 90F
02/13 21:57, 90F
推
02/13 21:57, , 91F
02/13 21:57, 91F
推
02/13 22:44, , 92F
02/13 22:44, 92F
推
02/13 23:11, , 93F
02/13 23:11, 93F
→
02/13 23:22, , 94F
02/13 23:22, 94F
推
02/14 00:17, , 95F
02/14 00:17, 95F
→
02/14 00:17, , 96F
02/14 00:17, 96F
→
02/14 00:17, , 97F
02/14 00:17, 97F
→
02/14 00:20, , 98F
02/14 00:20, 98F
→
02/14 00:20, , 99F
02/14 00:20, 99F
推
02/14 00:37, , 100F
02/14 00:37, 100F
推
02/14 00:40, , 101F
02/14 00:40, 101F

→
02/14 00:40, , 102F
02/14 00:40, 102F
→
02/14 00:40, , 103F
02/14 00:40, 103F
→
02/14 00:41, , 104F
02/14 00:41, 104F
推
02/14 02:22, , 105F
02/14 02:22, 105F
→
02/14 02:22, , 106F
02/14 02:22, 106F
推
02/14 06:38, , 107F
02/14 06:38, 107F
→
02/14 06:39, , 108F
02/14 06:39, 108F
推
02/14 06:49, , 109F
02/14 06:49, 109F
→
02/14 08:18, , 110F
02/14 08:18, 110F
推
02/14 08:39, , 111F
02/14 08:39, 111F
推
02/14 09:49, , 112F
02/14 09:49, 112F
→
02/14 10:04, , 113F
02/14 10:04, 113F
→
02/14 10:04, , 114F
02/14 10:04, 114F
→
02/14 10:07, , 115F
02/14 10:07, 115F
推
02/14 10:20, , 116F
02/14 10:20, 116F
推
02/14 12:03, , 117F
02/14 12:03, 117F
推
02/14 12:35, , 118F
02/14 12:35, 118F
→
02/14 12:47, , 119F
02/14 12:47, 119F
推
02/14 16:16, , 120F
02/14 16:16, 120F
推
02/14 22:10, , 121F
02/14 22:10, 121F
討論串 (同標題文章)