If A and B are two matrices of order B*B then AB=A iff

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If A and B are two matrices of order B*B then AB=A iff

E

Editor

Sep 18, 2022

If A and B are two matrices of order B*B then AB=A iff

Difficulty: Easy

A:

B=I

B:

B=A

C:

B=A^{2}

D:

B-B^{2}

ID: 63273dbaca83163ac3a11bef