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If A and B are non singular square matri...

If A and B are non singular square matrices of same order, then which of the following is not true:

A

`(A B)^-1=B^-1 . A^-1`

B

`adj (A B)=(adj B)(adj A)`

C

`A B=0 implies|A|=0 or |B|=0`

D

`(A+B)^-1=B^-1+A^-1`

Text Solution

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The correct Answer is:
D
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