Answer
$[1,\infty)$
Work Step by Step
Step 1. The domain requirement(s) for this function are $x\gt0$ and $ln\ x\ge0$
Step 2. For $ln\ x\ge0$, we have $x\ge 1$
Step 3. Thus we have the domain as $[1,\infty)$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 5 - Exponential and Logarithmic Functions - 5.4 Logarithmic Functions - 5.4 Assess Your Understanding - Page 295: 49
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