Answer
true
Work Step by Step
$A\cap A'=\emptyset$
This is true, as A' contains only elements that are not in A. Therefore, these sets have no common elements.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 2 - Set Theory - 2.3 Venn Diagrams and Set Operations - Exercise Set 2.3 - Page 83: 157
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