Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 7 - Exponential Functions - 7.3 Logarithms and Their Derivatives - Exercises - Page 342: 6

Answer

5

Work Step by Step

$\log_{2}(8^{\frac{5}{3}})=x$ if $2^{x}= 8^{5/3}=(8^{1/3})^{5}= 2^{5}$. $\implies x=5$
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