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

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 321: 48

Answer

$\{x|x\gt0\ and\ x\ne1\}$.

Work Step by Step

The domain requirement(s) for the given function is $x\gt0\ and\ ln(x)\ne0 \Longrightarrow x\gt0\ and\ x\ne1$ that is $\{x|x\gt0\ and\ x\ne1\}$.
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