Consider the system of equations: -2x + z = -4 -x + 2y + z = -50 5x -y + z = -26 with the corresponding matrix equation -2 0 1 -4 -1 7 1 y -50 5 -1 1 -26 and with the augmented matrix -2 0 1 -4 -1 7 1 -50 5 -1 1 -26 Using the Gaussian method, the augmented matrix can be transformed into -2 0 1 -4 0 222 а23 а24 о азз аз4 What is the value of a34?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section7.1: Matrices And Systems Of Equations
Problem 4ECP: Compare solving the linear system below to solving it using its associated augmented matrix....
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Consider the system of equations:
-2x + z = -4
-x + 2y + z = -50
5x -у +z%3D-26
with the corresponding matrix equation
-2 0 1
-1 7 1
-4
y
-50
5 -1 1
-26
and with the augmented matrix
-2 0 1 -4
-1 7 1 -50
5 -1 1 -26
Using the Gaussian method, the augmented matrix can be transformed into
-2 0
1
-4
0 а22 а2з а24
о азз аз4
What is the value of
a34?
Transcribed Image Text:Consider the system of equations: -2x + z = -4 -x + 2y + z = -50 5x -у +z%3D-26 with the corresponding matrix equation -2 0 1 -1 7 1 -4 y -50 5 -1 1 -26 and with the augmented matrix -2 0 1 -4 -1 7 1 -50 5 -1 1 -26 Using the Gaussian method, the augmented matrix can be transformed into -2 0 1 -4 0 а22 а2з а24 о азз аз4 What is the value of a34?
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