Ononot — Let A be a 3 \times 3 matrix with \det(A) = 8. Perform the r

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Determinantshard

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Let $A$ be a $3 \times 3$ matrix with $\det(A) = 8$ . Perform the row operation $R_3 \to R_3 + 5R_2$ to obtain matrix $B$ . What is $\det(B)$ ?