Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1: 91

Answer

infinite

Work Step by Step

A={x|x belongs to N x>=100} X is natural number and x is greater than equal to 100 i.e. x>=100 means 100,101,102,103,104,…….. never ends Therefore cardinal number of the given set cannot be zero or any natural number From the above statement n(A) =n(B) Therefore given sets is infinite
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.