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If A is a square matrix of order 3 such ...

If A is a square matrix of order 3 such that `||A` =3, then find the value of `|a d j(a d jA)|dot`

A

625

B

125

C

3025

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
`|adj(adjA)|=|A|^((n-1)^(2))=5^(4)=625`
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