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Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter2: Solving Linear Inequalities
Section: Chapter Questions
Problem 5CA
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Transcribed Image Text:Solve for the values of x₁, x₂ and x3 using Gauss elimination.
5x₁2x2 + 3x3 = -1
-3x₁ + 9x₂ + x3 = 2
2x₁-x₂7x3 = 3
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