Answer
The given statement "{5} ∈ {{5},{9}}" is true
Work Step by Step
As {5} is an element belongs to the given set {{5},{9}}.
The given statement "{5} ∈ {{5},{9}}" 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: 48
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