Answer
The last step is incorrect.
Work Step by Step
The last step is incorrect. As $log(\frac{1}{3})\approx-0.48\lt0$, we need to reverse the inequality symbol when dividing a negative number.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.5 Exponential and Logarithmic Equations - 4.5 Exercises - Page 472: 125
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