Answer
The given statement "{1} ∈ {{1},{3}}" is True.
Work Step by Step
As the elements of set {{1},{3}} are {1} and {3}.
So {1} is the element which belongs to the given set {{1},{3}}.
The given statement "{1} ∈ {{1},{3}}" is True.
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 68: 50
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