Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 12 - Review: 77

Answer

{$50$}

Work Step by Step

Step 1: $\log 2x=2$ Step 2: $2x=10^{2}$ Step 3: $2x=100$ Step 4: $x=\frac{100}{2}=50$ Therefore, the exact solution is {$50$}. Since the answer is a whole number, a four decimal approximation does not exist.
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