Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter P - Preliminary Concepts - P.1 - Sets and Geometry - Exercises P.1 - Page 6: 1


a) Infinite b) Finite c) Empty

Work Step by Step

a) The number of counting numbers is infinite. Counting numbers are any positive whole numbers. There are an infinite number of positive whole numbers. b) The number of vowels is finite. There are only 26 total English letters, so the number of vowels is a finite number. c) This set is empty, for there is no intersection if two sets are disjoint.
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.