Elimination reduces A to U. Then A = LU: A = 3 3 4 6 8 7 3 5 9 = 1 0 0 2 1 0 1 4 1 3 3 4
Chapter 4, Problem 4.2.25(choose chapter or problem)
Elimination reduces A to U. Then A = LU: A = 3 3 4 6 8 7 3 5 9 = 1 0 0 2 1 0 1 4 1 3 3 4 0 2 1 0 0 1 = LU. Find the determinants of L, U, A, U 1L 1 , and U 1L 1A
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