1. Solve by Gauss elimination 3x-y+z=-2 X+5y+2z=6 2x+3y+z=0

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 23E
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H.W.
1. Solve by Gauss elimination
3x-y+z=-2
X+5y+2z=6
2x+3y+z=0
2. Solve by Gauss elimination
Y+3z=9
2x+2y-z=8
-x+5z=8
3. solve by Gauss elimination
4x-y+2z=15
-x+2y+3z=5
5x-7y+9z=8
4. using the Gauss elimination, solve the following systems of linear
equations,
• 3x+y=7
X-4y=-2
Transcribed Image Text:H.W. 1. Solve by Gauss elimination 3x-y+z=-2 X+5y+2z=6 2x+3y+z=0 2. Solve by Gauss elimination Y+3z=9 2x+2y-z=8 -x+5z=8 3. solve by Gauss elimination 4x-y+2z=15 -x+2y+3z=5 5x-7y+9z=8 4. using the Gauss elimination, solve the following systems of linear equations, • 3x+y=7 X-4y=-2
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