## Precalculus (6th Edition)

$Q' = \left\{1, 3, 5, 7, 9, 13\right\}$
RECALL: The complement of a set Q is the set that contains the elements of the universal set U that are not in Q. In symbols, $Q' = \left\{x| x \in U, x \not \in Q\right\}$ Thus, $Q' = \left\{1, 3, 5, 7, 9, 13\right\}$