## Algebra and Trigonometry 10th Edition

Published by Cengage Learning

# Chapter 5 - 5.2 - Logarithmic Functions and Their Graphs - 5.2 Exercises - Page 378: 20

.5

#### Work Step by Step

We know that in the expression $log_b(a)=c$, b is the base of the exponential equation, a is what the exponential equation is equal to, and c is the exponent itself. Knowing this, we find: $$b^x=b^{1/2} \\ x=.5$$

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