- 1 - 1 - 1 - 1 The inverse of is 2 2 - 1 Use it to solve the following system of equations. 2 - 4 - 3 х- y - z= 2y + z= - 4 2х + у = - 9 y =D (Simplify your answers.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.2: Systems Of Linear Equations In Two Variables
Problem 20E
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Question
- 1
- 1
- 1
- 1
The inverse of
is
2
2 - 1
Use it to solve the following system of equations.
2
- 4
- 3
х-
y - z=
2y + z= - 4
2х + у
= - 9
y =D
(Simplify your answers.)
Transcribed Image Text:- 1 - 1 - 1 - 1 The inverse of is 2 2 - 1 Use it to solve the following system of equations. 2 - 4 - 3 х- y - z= 2y + z= - 4 2х + у = - 9 y =D (Simplify your answers.)
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