[理工] [線代]-交大96-統計

看板Grad-ProbAsk作者時間15年前 (2010/10/14 18:41), 編輯推噓0(002)
留言2則, 2人參與, 最新討論串1/1
Let x and y be n by 1 vectors with real-valued components, where n is a positive integer. Set M=I_n + xy^T. (1) Find the condition for the existence of the inverse of M. (2) Under the condition in (1), find the inverse of M.   麻煩指點一下,謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.171.162.200

10/14 19:27, , 1F
det(M) = 1 + <x,y> , inverse 解法可蒐我的文章XD
10/14 19:27, 1F

10/14 20:02, , 2F
謝謝!因為這題放在對角化的章節裡,想說有沒有相關解法XD
10/14 20:02, 2F
文章代碼(AID): #1CjjvmxL (Grad-ProbAsk)