Answer
$(0, +\infty)$
Work Step by Step
Recall:
$f(x)=\ln{x}$ is defined only when $x\gt0$.
Thus, the given function is defined only when $x \gt 0$.
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 6 - Section 6.4 - Logarithmic Functions - 6.4 Assess Your Understanding - Page 449: 50
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