College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 4 - Section 4.2 - Exponential Functions - 4.2 Exercises - Page 410: 61



Work Step by Step

We rewrite the 2 on the right, so that the base is 4 on both sides. $4^x=2=4^{\frac{1}{2}}$ Then we set exponents equal, because the two sides are equal only if the powers are equal too: $x=\frac{1}{2}$
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