Solve the following system of equations using the Gauss Elimination Method. 1. X1 + 10х2 — Хз%3D 3 2x1 + 3x2 + 20хз %3D7 10x1 – X2 + 2x3 = 4 2. 2x1 + X2 + X3 – 2x4 = -10 4x1 + 2x3 + X4 = 8 3x1 + 2x2 + 2x3 = 7 X1 + 3x2 + 2x3 – X4 = -5

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 32P
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Solve the following system of equations using the Gauss Elimination Method.

Solve the following system of equations using the Gauss Elimination Method.
1.
X1 + 10х2 — Хз%3D 3
2x1 + 3x2 + 20x3 = 7
%3D
10x1 – X2 + 2x3 = 4
2.
2x1 + X2 + X3 – 2x4 = -10
%3D
4x1 + 2x3 + X4 = 8
3x1 + 2x2 + 2x3 = 7
%3D
X1+ 3x2 + 2х3з — Ха 3-5
Transcribed Image Text:Solve the following system of equations using the Gauss Elimination Method. 1. X1 + 10х2 — Хз%3D 3 2x1 + 3x2 + 20x3 = 7 %3D 10x1 – X2 + 2x3 = 4 2. 2x1 + X2 + X3 – 2x4 = -10 %3D 4x1 + 2x3 + X4 = 8 3x1 + 2x2 + 2x3 = 7 %3D X1+ 3x2 + 2х3з — Ха 3-5
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