Precalculus (6th Edition) Blitzer

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

Chapter P - Mid-Chapter Check Point - Page 71: 14



Work Step by Step

Recall the following: $x\in A\cap B$ if and only if $x\in A$ and $x\in B$. Thus, to find the intersection of the given sets, we must find all elements that appear in both sets. This gives us: $$\{a,c,d,e\}\cap\{c,d,f,h\}=\{c,d\}$$
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