College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 8 - Sequences, Induction, and Probability - Exercise Set 8.6 - Page 770: 79

Answer

See below.

Work Step by Step

The easiest way to distinguish between permutations and combinations is that regarding permutations the order of elements matters, but regarding combinations the order doesn't matter.
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