Answer
$\{x| x \gt \frac{1}{2}\}$
see graph.
Work Step by Step
$(2x-1)^{-1}\gt0$
$\frac{1}{2x-1}\gt0$
$2x-1\gt0$
thus $\{x| x \gt \frac{1}{2}\}$
see graph.
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
Appendix A - Review - A.10 Internal Notation; Solving Inequalities - A.10 Assess Your Understanding - Page A87: 84
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