Precalculus (6th Edition)

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 469: 52

Answer

$10$

Work Step by Step

$\log x+\log x^{2}=3\Rightarrow $ $\log x+2\log x=3\Rightarrow \log _{10}x=1\Rightarrow $ $x=10$
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