Answer
a. yes
b. no
Work Step by Step
$A = \{1, 3, 5, 7, 9\}$
$B = \{2, 4, 6, 8, 10\}$
a. Those sets are equivalent as they have the same number of elements.
b. Those sets aren't equal, as their elements are not all the same.
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 - 2.1 Basic Set Concepts - Exercise Set 2.1 - Page 59: 84
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