Use Gauss elimination to solve x1 + x2 – x3 = -5 -3x1 + 4x2 + x3 = 4 6x1 + 2x2 +2x3 = -10 Employ (partial) pivoting and check your answers by substituting them into the original equations.

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Chapter6: Quadratic Equations And Inequalities
Section6.S: Summary
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Use Gauss elimination to solve
x1 + x2 – x3 = -5
-3x1 + 4x2 + x3 = 4
6x1 + 2x2 +2x3 = -10

Employ (partial) pivoting and check your answers by substituting them into
the original equations.

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