Ononot — Let A be a 4 \times 4 matrix such that \det(A) = 3. If M = 2

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Determinantshard

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Let $A$ be a $4 \times 4$ matrix such that $\det(A) = 3$ . If $M = 2A$ , evaluate $\det(M^{-1} \cdot \text{adj}(A))$ .