Answer
Q has 2 subsets.
Work Step by Step
Q has one member, so Q has $2^1=2$ subsets.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - 3-5 Working with Sets - Practice and Problem-Solving Exercises - Page 199: 52
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