Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 17: 22


The set containing 3: {3}

Work Step by Step

The intersection of two sets can be found by looking for common elements of both sets. (elements that are in both sets) The first set is {1,3,7} and the second set is {2,3,8}. The only element that occurs in both sets is 3 and thus the answer is the set containing 3: {3}
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