Ononot — If A is a 3 \times 3 matrix with \det(A) = 2, let B = \text{

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Determinantshard

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If $A$ is a $3 \times 3$ matrix with $\det(A) = 2$ , let $B = \text{adj}(A)$ . What is $\det(A + B)$ if $A$ is diagonal?