Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.3 Logarithmic Functions - 4.3 Exercises - Page 445: 35



Work Step by Step

$\log _{9}x=\dfrac {5}{2}\Rightarrow x=9^{\frac {5}{2}}=\left( 3^{2}\right) ^{\frac {5}{2}}=3^{5}=243$
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