Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Section 3.2 - Exponential Functions - Exercise Set - Page 464: 95



Work Step by Step

RECALL: $\log_b{b^n}=n.$ The natural logarithm has a $b=e$. Use the rule above with $b=e$ and $n=6x$ to obtain $\ln{e^{9x}}=9x.$
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