Find the values of w, x, y and z in fraction form using (a)Gauss Elimination, (b)Gauss-Jordan Elimination and (c)Cramer's Rule. 8w - 5x + 9z - 2y = 5 2x + 8z + 2y = 3 7z - 6w - 8x + 4y = 3 w + 5x + 2z = 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 58E
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1. Find the values of w, x, y and z in fraction form using (a)Gauss Elimination, (b)Gauss-Jordan Elimination and (c)Cramer's Rule.  

8w - 5x + 9z - 2y = 5  

2x + 8z + 2y = 3  

7z - 6w - 8x + 4y = 3  

w + 5x + 2z = 1

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