Solve the system by using the inverse of the coefficient matrix. 9x + 4y - z = 64 X - 2y + 2z = 3 -5x + y + z = -14 %3D Group of answer choices (6, 5, 6) (6, 4, 5) (5, 6, 5) (5, -6, -5)
Solve the system by using the inverse of the coefficient matrix. 9x + 4y - z = 64 X - 2y + 2z = 3 -5x + y + z = -14 %3D Group of answer choices (6, 5, 6) (6, 4, 5) (5, 6, 5) (5, -6, -5)
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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Transcribed Image Text:Solve the system by using the inverse of the
coefficient matrix.
9х + 4y - z %3D 64
х - 2у + 2z 3 3
-5x + y + z = -14
Group of answer choices
(6, 5, 6)
(6, 4, 5)
(5, 6, 5)
(5, -6, -5)
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