Answer
$9$
Work Step by Step
$\because y=\log_a x \text{ is equivalent to } x= a^y$
$\therefore 2 = \log_3 x \text{ is equivalent to } x=3^2$
Simplifying gives,
$x=3^2$
$x=9$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 4 - Exponential and Logarithmic Functions - Section 4.4 Logarithmic Functions - 4.4 Assess Your Understanding - Page 322: 87
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