Q22.Let A be a 2×2 matrix such that det(A)=2. If B is a matrix obtained from A by swapping the first and second row, and then multiplying the second row by −2, then det(B)=@passage
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Q22
27 Oct 2024
Q22.Let A be a 2×2 matrix such that det(A)=2. If B is a matrix obtained from A by swapping the first and second row, and then multiplying the second row by −2, then det(B)=@passage
