Answer
$(1,3,-2)$
Work Step by Step
Converting the matrix back to equations, we have $x=1, y=3, z=-2$. Thus the system's solution set is $(1,3,-2)$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 8 - Section 8.1 - Matrix Solutions to Linear Systems - Concept and Vocabulary Check - Page 892: 4
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