Lesson 49: Evaluating Factorial Notations

07/22/2016

Lessons on evaluating and simplifying factorials. Factorials are commonly denoted by "!". n! is defined as n! = 1x2x3x4...x (n-1) x n

2:08 8! / (2! x 6!) 

3:17 (2! x 6!) / (3! x 5!) 

Lesson module on evaluating factorials: http://www.numberbender.com/lesson/mo... 

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