Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 4 - Section 4.5 - Exponential and Logarithmic Functions - 4.5 Exercises - Page 368: 78

Answer

$x=43,046,721$

Work Step by Step

$\log_{2}(\log_{3}x)=4\qquad$ ... apply $2^{(..)}$ on both sides $\log_{3}x=2^{4}$ $\log_{3}x=16\qquad$ ... apply $3^{(..)}$ on both sides $x=3^{16}$ $x=43,046,721$
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