Precalculus (6th Edition) Blitzer

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

Chapter 3 - Section 3.4 - Exponential and Logarithmic Equations - Exercise Set: 52

Answer

$x \approx 20.09$

Work Step by Step

RECALL: $\ln{b}=y \longrightarrow e^y=b$ Write the equation in exponential form using the rule above to obtain: $e^3=x$ Use a calculator to solve for $x$. Round-off answer to two decimal places to obtain: $x \approx 20.09$
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