Introductory Combinatorics
Introductory Combinatorics
5th Edition
ISBN: 9780136020400
Author: Richard A. Brualdi
Publisher: Prentice Hall
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Chapter 6, Problem 33E
To determine

To prove: The identity a(n,k)=(2nnk)(2nkk).

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Chapter 6 Solutions

Introductory Combinatorics

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