More Lessons for High School Regents Exam
High School Math based on the topics required for the Regents Exam conducted by NYSED.
What is a factorial?
For a positive integer n, n! is the product of positive integers less tan or equal to n.
How to evaluate factorials?
Factorials - Evaluating Factorials!
Basic Info on Factorials and some numerical examples are provided.
Simplify Expressions with Factorials Containing Variables
This video provides three examples of how to evaluate factorials and how to simplify expression involving factorials.
A tutorial video on working with constant and variable factorial.
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