Precalculus (6th Edition) Blitzer

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

Chapter 3 - Section 3.2 - Exponential Functions - Exercise Set - Page 463: 21

Answer

$2$

Work Step by Step

RECALL: $\log_b{b^x} = x.$ Write 16 as $4^2$ to obtain $\log_4{4^2}.$ Use the rule above to obtain $2.$
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