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If A, B and C are invertible matrices of...

If A, B and C are invertible matrices of some order, then which one of the following is not true?

A

adj A = |A|`A^(-1)`

B

adj (AB) = (adj A) (adj B)

C

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

D

`("ABC")^(-1) = C^(-1) B^(-1) A^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
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