Precalculus (6th Edition) Blitzer

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

Chapter 10 - Section 10.6 - Counting Principles, Permutations, and Combinations - Exercise Set - Page 1105: 86

Answer

The provided statement does not make sense.

Work Step by Step

We know that in permutations, the order of things matters, but in combinations, the order of things does not matter. So, in this question, order is not necessary to arrange the 9-basketball players out of 25 players. Thus, this question requires the combinations formula.
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