en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

9 choose 1

Solution

9c1

Solution

9

Solution steps

= \frac{n !}{r ! ( n - r ) !}

Plug in

n = 9, r = 1

= \frac{9 !}{1 ! ( 9 - 1 ) !}

\frac{9 !}{1 ! ( 9 - 1 ) !} = 9

= 9

Popular Examples

10 C 3

variance of 12,18,23,14,20,17,19,17,13,15 variance

12, 18, 23, 14, 20, 17, 19, 17, 13, 15

f (P) = 7 P^{2}

18 C 4

mode of 3,4,5,7,7,7,9 mode

3, 4, 5, 7, 7, 7, 9

Frequently Asked Questions (FAQ)

What is 9 choose 1 ?
The answer to 9 choose 1 is 9