Solve the following linear equations using the 5 methods: (Gaussian Elimination, Gauss-Jordan Elimination, LU Factorization, Inverse Matrix and Cramer's Rule). Show your complete solutions. a. 10x1 + 2x2 – X3 = 27 -3x1 - 5x2 + 2x3 = -61.5 x + x2 + 6x3 = -21.5

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