Answer
True
Work Step by Step
If A ⊆ B and B ⊆ C, then A ⊆ C.
the above statement is true according to transitive property. If all elements of A are in B, and all elements of B are in C, then all elements of A must also be elements of C.
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: 78
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