Q35.Let A be a 3×3 matrix such that det(A)=2. If B is a matrix obtained from A by swapping the second and third row, and then multiplying the first row by −3, then find det(B).@passage
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Q35
29 Oct 2023
Q35.Let A be a 3×3 matrix such that det(A)=2. If B is a matrix obtained from A by swapping the second and third row, and then multiplying the first row by −3, then find det(B).@passage