Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.1 Sets - R.1 Exercises - Page 8: 79



Work Step by Step

RECALL: (1) The symbol $\cup$ represents union of sets (2) The union of sets A and B is the set that contains the combined elements of A and B. (3) The empty set has no elements. When the elements of the two empty sets are combined, the resulting set is still empty. This means that the union of the two sets is $\emptyset$. Thus, the given statement is true.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.