(b) Use the GaussJordan function to solve the system: 1 2 3 4 5 6x₁ 91 1-325-4 6x₂ 37 6 1-2 4 35 63 X3 3 2 -1 456 81 XA 4-2-1 3 6 5 X5 x5 69 5-6-3 4-2 1 X6 4

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