Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 3 - Section 3.4 - Matrix Solutions to Linear Systems - Concept and Vocabulary Check - Page 228: 4

Answer

$\frac{1}{2}$.

Work Step by Step

$1$ in the shaded position can be obtained by multiplying the whole row with $\frac{1}{2}$.
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