Answer
ɸ
Work Step by Step
The intersection of sets A and B is the set of elements common
to both set A and set B. The sets {w,y,z} and ɸ have no common elements.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 17: 28
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