If for any 2 \times 2 square matrix A, A({\adj} A)=\left[\begin{array}{cc}8 & 0 \ 0 & 8]\end{array}, then the value of {\det}(A)

COMEDK Exam 2021 Solved Paper

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If for any 2×2 square matrix A, A(adj‌A)=[

8	0
0	8

], then the value of det(A)

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