If A and B are invertible matrix of same order, then (AB)^-1=B^-1 A^-1

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If A and B are invertible matrix of same order then, (AB)^-1=B^-1 A^-1
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Thank u so much sir.Explanation is very good and answer is soo

BabaBaba-jjze
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In proving process, you have to use something as, that inform us that A and B is invertible matrix.

AmanSingh-fllh