(A): Solve the following linear equations by Cramer's rule: x + y + 2z=1 2x-y-z = 0 = 4 x +2y-z

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.9: Properties Of Determinants
Problem 41E
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(A): Solve the following linear equations by Cramer's rule:
x + y + 2z=1
2x-y-z = 0
x +2y-z = 4
Transcribed Image Text:(A): Solve the following linear equations by Cramer's rule: x + y + 2z=1 2x-y-z = 0 x +2y-z = 4
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