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 - Page 491: 121

Answer

We apply the fact that exponential functions are one-to-one, that is, If $ b^{M}=b^{N}$, then $ M=N $. We equate the exponents and continue solving the equivalent equation, which is not exponential any more.

Work Step by Step

Given above.
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