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: 36

Answer

$128$

Work Step by Step

$\log _{4}x=\dfrac {7}{2}\Rightarrow x=4^{\frac {7}{2}}=\left( 2^{2}\right) ^{\frac {7}{2}}=2^{7}=128$
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