Question: Use inerative refinement techniques to improve x 1 = 2, x 2 = 3, and x 3 = 8, which are approximate solution of 2x

Use inerative refinement techniques to improve x1 = 2, x2 = –3, and x3 = 8, which are approximate solution of

2x1 + 5x2 + x3 = – 5

6x1 + 2x2 + x3 = 12

x1 + 2x2 + x3 = 3

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