College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 1 - Section 1.7 - Inequalities - 1.7 Exercises - Page 146: 53

Answer

(A) $(x-3)^{2}\geq 0$

Work Step by Step

We know that in (A), $(x-3)^{2}$ is either positive or zero (because it is squared). This means that $(x-3)^{2}\geq0$ for all real numbers. Thus the solution to $(x-3)^{2}\geq0$ is all real numbers, or $(-\infty,\ \infty)$.
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