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If A is a square matrix such that A(AdjA...

If A is a square matrix such that `A(AdjA)=((4,0,0),(0,4,0),(0,0,4))` then det `(AdjA)=`

A

4

B

16

C

64

D

256

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The correct Answer is:
B
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AAKASH SERIES-MATRICES -INVERSE OF A MATRIX- EXERCISE - II
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