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Let A be any 3xx3 invertible matrix. Th...

Let A be any `3xx3` invertible matrix. Thenwhich one of the following is not always true?

A

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

B

`adj(adj(A))=|A|^2. (adj(A))^(-1)`

C

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

D

`adj(adj(A))=|A|.A

Text Solution

Verified by Experts

The correct Answer is:
A
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