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If A = [[a,0,0],[0,a,0],[0,0,a]] then |...

If `A = [[a,0,0],[0,a,0],[0,0,a]]` then ` |adj A|=`

A

`a^27`

B

`a^9`

C

`a^2`

D

`a^6`

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The correct Answer is:
D
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