Given the matrices below and that A: = LU, complete L-1, U-1, and A-¹ 1 -1 -4 1 0 0 1 -1 -4 A 2 -1 -3 L = 2 1 0 U = = 0 1 5 3 17 0 0 1 1 0 L-1 = Ex: 42 1 0 U-1 = 0 1 0 0 1 = ||

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