Answer
$\{(1,3,-2)\}$
Work Step by Step
See page 597.
The last matrix represents a system
$\left\{\begin{array}{l}
x=1\\
y=3\\
z=-2
\end{array}\right.$
so, the solution set is $\{(1,3,-2)\}$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 6 - Matrices and Determinants - Concept and Vocabulary Check - Page 599: 4
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