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If matrix A = [a(ij)](4) xx 4 such that...

If matrix `A = [a_(ij)]_(4) xx 4` such that
`a_(ij)={:{(3,,i=j),(0,, "i"nej):}` and det (adj (adj A)) = `3^k` , then k is

A

12

B

20

C

28

D

36

Text Solution

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The correct Answer is:
D
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