[線代] 兩題線代

看板Math作者 (MrSix)時間12年前 (2011/10/31 13:46), 編輯推噓0(002)
留言2則, 2人參與, 最新討論串1/5 (看更多)
A is a m x n matrix with rank r. A=BC where B is m x r with rank r C is r x n with rank r 想請問!! 1.B'B and C'C are both nonsinglar? 2.A矩陣的分解是唯一的嗎??? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.117.37.135

10/31 23:00, , 1F
B'跟C'是什麼意思啊?導數嗎?
10/31 23:00, 1F

11/01 00:42, , 2F
sorry! 是轉置
11/01 00:42, 2F
文章代碼(AID): #1EhZOdTD (Math)
文章代碼(AID): #1EhZOdTD (Math)