ayotzinapasomostodos.com

factorial

Factorial

The product of a given integer and all smaller positive integers. The factorial of n is written n! and is read aloud "n factorial".

Note: By definition, 0! = 1.

 

Formula:n! = n·(n – 1)·(n – 2) · · · 3·2·1
Example:6! = 6·5·4·3·2·1 = 720

 

See also

Permutation formula, combination formula, binomial coefficient

Copyrights © 2013 & All Rights Reserved by ayotzinapasomostodos.comhomeaboutcontactprivacy and policycookie policytermsRSS