推 a520683 :感謝你^^ 03/01 13:41
※ 引述《a520683 (小YA)》之銘言：
: Can a matrix have a right inverse and a left inverse that are not equal?
假設若有一個矩陣A 有左反L和右反R
且 L不等於R
則 L = LI = L(AR) = (LA)R = IR = R 矛盾
所以不存在
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◆ From: 59.121.0.207
※ 編輯: issuemylove 來自: 59.121.0.207 (03/01 01:11)