Let matrix A be 5x5 and  det(A) = 15.  Let matrix B be the matrix that results if Gauss elimination is applied to matrix A (where no row swaps are performed).  Find det(B). Group of answer choices a) 3 b) 15 c) 0 d) Impossible to determine with the information provided e) 25

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A: a) DTb) Upper triangular matrix.Explanation:

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