Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 11824 - 11.6 - Counting Principles - 11.6 Exercises - Page 824: 35

Answer

In EXCEL, select a cell and enter "=PERMUT(15;3)" $_{15}P_3=2730$

Work Step by Step

$_{15}P_3=\frac{15!}{(15-3)!}=\frac{15\times14\times13\times12!}{12!}=2730$
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