Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.1 Sets - R.1 Exercises - Page 8: 106


$R' \text{ or } \left\{5, 6, 7, 8, 9, 10, 11, 12, 13\right\}$

Work Step by Step

$x \in U$ and $x \not \in M$ means that the elements of the given set are in U but not in R. This is actually the definition of the complement of a set R. Thus, the given set is equivalent to: $R' = \left\{5, 6, 7, 8, 9, 10, 11, 12, 13\right\}$
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