Answer
A∩B = {1,2,4}
Work Step by Step
A={1,2,3,4}
B={1,2,4,5}
A∩B = {1,2,4}
(common elements of set A and set B)
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 - Chapter Summary, Review, and Test - Review Exercises - Page 109: 33
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