## Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson

# Chapter 4 - Exponential and Logarithmic Functions - Section 4.4 Logarithmic Functions - 4.4 Assess Your Understanding - Page 321: 27

#### Answer

$2$

#### Work Step by Step

RECALL: (i) $\log_b{1}=0$ (ii) $\log_b{b}=1$ (iii) $\log_b{b^x}=x$ Write $25$ as $5^2$ to obtain: $=\log_5{562}$ Use rule (iii) above to obtain: $\log_5{5^2}=2$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.