[線代] 找space的交集

看板Math作者 (fakewen)時間14年前 (2011/11/12 20:58), 編輯推噓3(300)
留言3則, 3人參與, 最新討論串1/1
如題 V = span(v1, v2, v3, ..., vn) U = span(u1, u2, u3, ..., un) 如果要找 V 跟 U 的交集 有什麼有系統的找法嗎? 例題: [1] [0] [0] [0] V = span([0], [1]) [0] [0] [0] [1] [ 2] [ 1] [1] [-2] [ 0] [0] U = span([ 0], [-1], [1]) [ 2] [ 0] [0] [ 1] [ 0] [1] [1] [0] V∩U = span([1]) [0] [1] 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.118.107.91

11/13 00:08, , 1F
看basis
11/13 00:08, 1F

11/13 00:14, , 2F
V的basis要[1 0 1 0 1 ] ?
11/13 00:14, 2F

11/13 11:27, , 3F
[1 0 1 0 1 ]跟[1 0 0 0 0 ]仍然是基底啊
11/13 11:27, 3F
文章代碼(AID): #1Elcrzrk (Math)