Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 6T
Related questions
Question
2. Solve the system below using elementary row operations. Show your steps and labels.
2 x + y – z = – 3
x + 2 y + z = 9
3 x – y + 3 z = 6
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