College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.1: 28

Answer

{}, or the null set, or the empty set

Work Step by Step

The intersection of sets is the set of elements common to both sets (per the definition on page 5), therefore {w,y,z} intersect {} (the empty or null set) ={}, or the null set, or the empty set because neither set share any common elements.
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