Compute the determinant of the matrix A, below, by using row operations to transform A to an upper-triangular matrix B. Then express the determinant of A as a multiple k of the determinant of B, and use this to compute the determinant of A. -8 -2 -6 -7 0 10 -9 4 A = 0 0 0-10 7 10 41 -39 000 B=000 000 det(A)=k-det(B) = 0.0 0

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