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: 82

Answer

$10$

Work Step by Step

$\log x=\sqrt {\log x}\Rightarrow \dfrac {\left( \log x\right) ^{2}}{\log x}=1\Rightarrow \log _{10}x=1\Rightarrow $ $x=10^{1}=10$
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