Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 11 - Counting Methods and Probability Theory - 11.2 Permutations - Concept and Vocabulary Check: 1

Answer

Fill the blanks with ... factorial ... ... 5 ... 1 ... ... 1 ...

Work Step by Step

See: Factorial Notation, page 696. $n!=n(n-1)(n-2)\cdots(3)(2)(1)$ and $0!=1$ ------------------ 5! called "5 factorial".... product of... integers from 5 down through 1. By definition, $0!=1$.
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