Use an inverse matrix to solve each system of linear equations. (a) x + 2y х - 2у 1 -3 %3D )- (х, у) %3 (b) x + 2y x - 2y = -2 10 !! (х, у) %3D

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section7.3: The Inverse Of A Square Matrix
Problem 5ECP
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Use an inverse matrix to solve each system of linear equations.
(a) x + 2y
х - 2у
1
-3
%3D
(х, у) %3
(b) х+ 2у
x - 2y = -2
= 10
(х, у) %3
Transcribed Image Text:Use an inverse matrix to solve each system of linear equations. (a) x + 2y х - 2у 1 -3 %3D (х, у) %3 (b) х+ 2у x - 2y = -2 = 10 (х, у) %3
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