Write the system of linear equations in the form AX = C. 2x 3y + 4z = 37 x + 2y - 4z = -21 3x - y + 2z = 28 Find A-¹. Z (x, y, z) = - 1 37 21 28 Use the result to solve the system.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Systems Of Equations And Inequalities
Section6.2: Two-variable Linear Systems
Problem 5ECP
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Write the system of linear equations in the form AX = C.
2x - 3y + 4z =
x + 2y
3x - y + 2z =
Find A-¹.
X
(x, y, z) =
>
N
||
-
37
4z = -21
28
37
-21
28
Use the result to solve the system.
(
Transcribed Image Text:Write the system of linear equations in the form AX = C. 2x - 3y + 4z = x + 2y 3x - y + 2z = Find A-¹. X (x, y, z) = > N || - 37 4z = -21 28 37 -21 28 Use the result to solve the system. (
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