Precalculus (6th Edition) Blitzer

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

Chapter 3 - Test - Page 515: 16



Work Step by Step

We are given that $2 \ln 3x=8$ $\ln 3x=4$ Use rule: $\log{a^n}=n \log a $ So, $3x=e^4$ or, $ x=\dfrac{e^4}{3} \approx 18.1994$
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