Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.2 Subsets - Exercise Set 2.2: 20

Answer

{F,I,N} ⊂ {F,I,N,K}

Work Step by Step

As all the elements of the first set are present in the second set but the number of elements are lesser in the first set then the second set. Therefore first set is proper subset of second set. {F,I,N} ⊂ {F,I,N,K}
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.