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: 92


$Q \cap R' = \left\{6, 8, 10, 12\right\}$

Work Step by Step

RECALL: (1) The complement of a set R is the set that contains the elements of the universal set U that are not in R. (2) The symbol $\cap$ represents intersection of sets which lists down in a set the elements that are common to the given sets. Use (1) above to obtain: $R' = \left\{5, 6, 7, 8, 9, 10, 11, 12, 13\right\}$ Use (2) above to obtain: $Q \cap R' = \left\{6, 8, 10, 12\right\}$
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