Solve the system: x1 + 2x2 – x3 = 2 x2 + x3 – 2x4 = –3 2x1 + 4x2 + x3 – 3x4 = –2 x1 – 4x2 – 7x3 – x4 = –19 Using Gauss-Jordan elimination Method

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section7.1: Matrices And Systems Of Equations
Problem 8ECP
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Solve the system:

x1 + 2x2 – x3 = 2
x2 + x3 – 2x4 = –3
2x1 + 4x2 + x3 – 3x4 = –2
x1 – 4x2 – 7x3 – x4 = –19

Using Gauss-Jordan elimination Method

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