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Q.If AA is a non-singular matrix of order 3, then adj(A3)\text{adj}(A^3) equals

a
(det⁡A)2adj A(\det A)^2 \text{adj } A
b
(det⁡A)3adj A(\det A)^3 \text{adj } A
c
(det⁡A)2A−1(\det A)^2 A^{-1}
d
(det⁡A)3A−1(\det A)^3 A^{-1}

Correct Answer: Option D

The correct solution involves applying the fundamental concept to derive the final value step by step...

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