Solve the system of linear equations using CRAMER'S RULE. x + 2y + 2z = 5 Зх — 2у + z %3D—6 2х + у — z %3D —1 -

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter10: Systems Of Equations And Inequalities
Section10.CR: Chapter Review
Problem 3CC: What is a system of linear equations in the variables x, y, and z?
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Item 5
Solve the system of linear equations using CRAMER'S RULE.
x + 2y + 2z = 5
Зх — 2у + z % -6
2х + у — z %3D —1
E-E
[X
ANS: X = |y| =
2
1
Transcribed Image Text:Item 5 Solve the system of linear equations using CRAMER'S RULE. x + 2y + 2z = 5 Зх — 2у + z % -6 2х + у — z %3D —1 E-E [X ANS: X = |y| = 2 1
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