Answer
False. R ⊆ T
Work Step by Step
R∊T
The above statement is false.
R is a set so we cant say it is an element of another set. Instead we can say it is a subset of another set.
Therefore the correct statement is R ⊆ T.
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: 84
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