Solve the system of equations - 6x – 7y = – 250 - 7z + 6y : - 150

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CT: Test
Problem 21CT
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Solve the system of equations
(- 6x – 7y = - 250
1- 7x + 6y = – 150
by converting to a matrix equation and using the inverse of the coefficient matrix.
y =
Transcribed Image Text:Solve the system of equations (- 6x – 7y = - 250 1- 7x + 6y = – 150 by converting to a matrix equation and using the inverse of the coefficient matrix. y =
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