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: 91



Work Step by Step

RECALL: $\ln{e^x} = x.$ Note that $\dfrac{1}{e^6}=e^{-6}$. This means that the given expression can be written as $\ln{e^{-6}}.$ Use the rule above to obtain $\ln{e^{-6}} = -6.$
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