Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 10 Counting Methods and Probability - 10.1 Apply the counting Principles and Permutations - Guided Practice for Example 6 - Page 686: 10



Work Step by Step

CINCINNATI has $10$ characters, out of which $C$ is repeated twice, $I$ and $N$ are repeated $3$ times and $A$ and $T$ appear once. Thus using the formula for permutations with repetitions, the number of distinguishable permutations of the letters in the word is: $\frac{10!}{3!3!2!}=50400$
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