Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 1 - Section 1.5 - Inverse Functions and Logarithms - 1.5 Exercises: 55

Answer

a) $0\lt x\lt 1$ b) $x\gt \ln 5$

Work Step by Step

a) $x\gt 0,$ taking the exponential of both sides: $x\lt e^0=1$ $\therefore 0\lt x\lt 1$ b) taking the logarithms of both sides: $x\gt \ln 5$
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