Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - 11.6 Basics of Counting Theory - 11.6 Exercises - Page 1061: 34


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Work Step by Step

Alternative notations for $C(n,r)$ are $\left(\begin{array}{l} n\\ r \end{array}\right)$ and ${}_{n}C_{r}$. Most calculators with PROBABILITY options have the functions nPr() and nCr().
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