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Find [A]^-1 for the following equation using LU Decomposition and {x}. 3x1 - 2x2 + x3 =...

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Civil Engineering

Find [A]^-1 for the following equation using LU Decomposition and{x}.
3x1 - 2x2 + x3 = -10
2x1 + 6x2 - 4x3 = 44
-x1 - 2x2 + 5x3 = -26

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