Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-5 Working With Sets - Lesson Check: 6

Answer

a) yes b) no c) yes

Work Step by Step

a) The first set in the pair is an empty set. An empty set is a subset of every set. b) The first set in the pair contains 5 as one of its members. 5 is not a member of the second set in the pair, so the first set is not a subset of the second set. c) 3 is the only member of the first set. 3 is also a member of the second set. Since every member of the first set is also a member of the second set, the first set is a subset of the second. Upda
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