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 26E
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Question
Use Gauss–Jordan reduction to solve each of the
following systems. x1 + x2 + x3 + x4 = 0
2x1 + x2 − x3 + 3x4 = 0
x1 − 2x2 + x3 + x4 = 0
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