College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 10 - Section 10.2 - Permutations and Combinations - 10.2 Assess Your Understanding: 12

Answer

$P(9,0)=1$

Work Step by Step

Using the permutation formula, we obtain: $P(n,r)=\frac{n!}{(n-r)!}$ $P(9,0)=\frac{9!}{(9-0)!}=\frac{9!}{9!}=1$
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