If A and B are two nonzero square matrices of the same order such that – InterviewSolution

1.

If A and B are two nonzero square matrices of the same order such that AB = 0 then A. │A│=0 or │B│= 0 B.│A│=0 and │B│= 0 C.│A│≠0 and │B│≠ 0 D. None of these

Answer»

s AB is a 0 matrix its determinant has to be 0.

So │AB│=│A││B│= 0

So │A│=│B│= 0

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