Question:
Performing the elementary row operations P32, M₂(-) A21(2)
Last updated: 7/9/2022
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Performing the elementary row operations P32, M₂(-) A21(2) and A14(-3) on a matrix A, we get a new matrix B where det (B) = 24. Which of the following gives det(A)? a. 72 b. -48 c. 24 d. 48 e. None of them.