Question: Problem 1 a) Let 3 -1 1 A1 3 0 1 3 Find a lower triangular matrix L, a unit upper triangular matrix U, and

Problem 1 a) Let 3 -1 1 A1 3 0 1 3 Find a lower triangular matrix L, a unit upper triangular matrix U, and a permutation matrix P , such that LU PA. Use the algorithm given in class, incorporating the partial pivoting strategy. Do it by hand computation

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