作者issuemylove (skill)
看板Math
标题Re: [线代]帮忙解一下!!3
时间Tue Mar 1 01:10:47 2011
※ 引述《a520683 (小YA)》之铭言：
: Can a matrix have a right inverse and a left inverse that are not equal?
假设若有一个矩阵A 有左反L和右反R
且 L不等於R
则 L = LI = L(AR) = (LA)R = IR = R 矛盾
所以不存在
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◆ From: 59.121.0.207
※ 编辑: issuemylove 来自: 59.121.0.207 (03/01 01:11)
1F：推 a520683 :感谢你^^ 03/01 13:41