Solve the system of equations by converting to a matrix equation and using the inverse of the coefficient matrix, as in Example 6. 2x + 4y + z = -x + x + 4y y - z = = -3 (x, y, z) =

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 by converting to a matrix equation and using the inverse of the coefficient matrix, as in Example 6.
{
2x + 4y + z =
3
-х +
x + 4y
y - z =
= -3
(х, у, 2) %3D
Transcribed Image Text:Solve the system of equations by converting to a matrix equation and using the inverse of the coefficient matrix, as in Example 6. { 2x + 4y + z = 3 -х + x + 4y y - z = = -3 (х, у, 2) %3D
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