9.12 Use Gauss-Jordan elimination to solve: 2x1 + x2- x3 = 1 %3D 5x1 + 2x2 + 2x3 = -4 3x1 + x2 X3 = 5 Do not employ pivoting. Check your answers by substituting them into the original equations.

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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Numerical method
Numerical method
9.12 Use Gauss-Jordan elimination to solve:
2x1 + x2- x3 = 1
5x1 + 2x2+ 2x3
-4
3x1 + x2 X3 = 5
Do not employ pivoting. Check your answers by substituting them
into the original equations.
Transcribed Image Text:Numerical method 9.12 Use Gauss-Jordan elimination to solve: 2x1 + x2- x3 = 1 5x1 + 2x2+ 2x3 -4 3x1 + x2 X3 = 5 Do not employ pivoting. Check your answers by substituting them into the original equations.
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