Ononot — If A is a 3 \times 3 matrix such that \det(A) = 3, what is t

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Determinantsmedium

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If $A$ is a $3 \times 3$ matrix such that $\det(A) = 3$ , what is the value of $\det(2A^{-1} \cdot \text{adj}(A))$ ?