设n阶方阵A,B,C满足ABC=E,E为n阶单位矩阵,则 ( ) -题库考试答案搜索网

设n阶方阵A,B,C满足ABC=E,E为n阶单位矩阵,则 ( )

单选题

2021-07-18 13:30

A、| A|=1
B、| AB|=1
C、| BA|=1/|C|
D、| A|=|B|

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正确答案

C

试题解析

C

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