   Chapter 9.7, Problem 2ES ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193

#### Solutions

Chapter
Section ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193
Textbook Problem
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# In 1-4, use Theorem 9.5.1 to compute the values of the indicted quantities.(Assume n is an integer.)   2. ( n 1 ) ,   f o r   ≥ 1

To determine

To calculate:

The values of the indicated quantities. (Assume n is an integer).

(n1) ; for n1

Explanation

Given information:

(n1) ; for n1, Assume n is an integer.

Formula used:

Computational Formula for (nr)

The number of size r (or r-combinations) that can be chosen from a set of n elements, (nr) is given by the formula

(nr)=P(n,r)r!   first version

or, equivalently,

(nr

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