College Algebra (11th Edition)

Published by Pearson

Chapter R - Section R.1 - Sets - R.1 Exercises: 20

Answer

$-12\notin\{3,5,12,14\}$

Work Step by Step

Although 12 is an element of the set, -12 is not a number in the set. Therefore, $-12\notin\{3,5,12,14\}$.

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