Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 2 - Section 2.7 - Polynomial and Rational Inequalities - Exercise Set - Page 412: 9



Work Step by Step

Step 1. Rewrite the inequality as $(x-3)^2\lt 0$; we can see that the solution is an empty set $\emptyset$. Step 2. An empty set on a real number line will not show any features except a bare line; thus it will not be provided. Step 3. We can not express an empty set using an interval notation.
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