College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 6, Matrices and Determinants - Section 6.3 - Inverses of Matrices and Matrix Equations - 6.3 Exercises - Page 523: 44

Answer

The solution of this system is $x=8$ ,$y=-1$ ,$z=-8$.

Work Step by Step

Start by expressing the system in a matrix equation $A.X=B$, as shown in the image below..
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