Solve the following system of linear equations. X1 + x2 + 3x3 - 2x4 = 0 2x1 + 3x2 + 7x3 – 2x4 = 9 3x1 + 5x2 + 13x3 – 9x4 = 1 -2x1 + x2 – X4 = 0

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section8.8: Systems Of Linear Equations
Problem 20E
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Solve the following system of linear equations.
X1 + x2 + 3x3 – 2x4 = 0
2x, + 3x2 + 7xз — 2х4 %3D 9
Зx, + 5x, + 13хз — 9х4 3D 1
-2x1 + x2 - X4 = 0
Transcribed Image Text:Solve the following system of linear equations. X1 + x2 + 3x3 – 2x4 = 0 2x, + 3x2 + 7xз — 2х4 %3D 9 Зx, + 5x, + 13хз — 9х4 3D 1 -2x1 + x2 - X4 = 0
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