Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Appendix A - Review - A.1 Algebra Essentials - A.1 Assess Your Understanding - Page A11: 14

Answer

$A\cap C=\{1,3,4\}$.

Work Step by Step

The given sets are $A=\{1,3,4,5,9\}$ and $C=\{1,3,4,6\}$ The symbol $\cap$ means the set containing common elements of the given sets. Hence, the answer is $A\cap C=\{1,3,4\}$.
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