Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 6 - Inverse Functions - Review - True-False Quiz - Page 504: 9

Answer

False

Work Step by Step

Let suppose $x=e$, then $(ln~x)^6=(ln~e)^6=(1)^6=1$, but $6ln~x=6ln~e$ $6ln~e=6.1\ne1$. However, $ln(x)^6=6ln~x$ for $x>0$.
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