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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 these

Text Solution

Verified by Experts

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