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If A and B are invertible matrices, then...

If A and B are invertible matrices, then which of the following is not correct ?

A

`adjA=|A|.A^(-1)`

B

det`(A)^(-1)=["det"(A)]^(-1)`

C

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

D

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

Text Solution

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The correct Answer is:
D
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