[其他] 矩陣

看板Math作者 (綠惡魔)時間9年前 (2016/06/06 08:17), 編輯推噓1(103)
留言4則, 1人參與, 最新討論串2/3 (看更多)
http://i.imgur.com/eLjA3hp.jpg
看解答是在說正交矩陣啊!怎麼會是問對角矩陣呢? ----- Sent from JPTT on my HTC_E9x. -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 223.139.111.155 ※ 文章網址: https://www.ptt.cc/bbs/Math/M.1465172276.A.7BD.html

06/06 09:47, , 1F
感覺像是問可否對角化吧
06/06 09:47, 1F

06/06 09:47, , 2F
Considerate A is orthogonal ->A is normal->there
06/06 09:47, 2F

06/06 09:47, , 3F
exist an orthonormal basis with eigenvectors->A
06/06 09:47, 3F

06/06 09:47, , 4F
is diagonalizable.
06/06 09:47, 4F
文章代碼(AID): #1NLC4qUz (Math)
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文章代碼(AID): #1NLC4qUz (Math)