College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.1 - Sets - R.1 Exercises - Page 7: 55

Answer

$\nsubseteq$

Work Step by Step

The first set is not a subset of the second set because some elements in the first one don't exist in the second one. False. A isn't a subset of U because some elements in A don't exist in U. $A\nsubseteq U$
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