Use Gauss-Jordan elimination and LU decomposition to solve: 2x1 + x2 − x3 = 1 5x1 + 2x2 + 2x3 = −4 3x1 + x2 + x3 = 5

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.1: Systems Of Equations
Problem 36E
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Use Gauss-Jordan elimination and LU decomposition to solve:
2x1 + x2 − x3 = 1
5x1 + 2x2 + 2x3 = −4
3x1 + x2 + x3 = 5

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