Curated Video
Zero Factorial Explained
In this video we explain why zero factorial is equal to one and use a simple combinatorics example to demonstrate this.
Loyola University Chicago
Math Flix: Factorial Computation
This QuickTime movie demonstrates the use of factorials to figure out how many different ways you can arrange ice cream scoops on a cone. As you watch and listen to the teacher and student interact it helps clarify the thinking behind...