Answer
false,
If x∊M, then x∊D
Work Step by Step
If x∊D, then x∊M.
The above statement is false.
It is not necessary that an element belong to D must also belong to M.
So the correct statement is
If x∊M, then x∊D.
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 2 - Set Theory - 2.2 Subsets - Exercise Set 2.2 - Page 69: 88
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
