Permutations and Combinations

In mathematics, the notion of permutation relates to the act of permuting (rearranging) objects or values.

Question 1: How many ways can you re-arrange the following bunch of numbers? (1,2,3)?


 * Process 1:
 * (1,2,3)
 * (1,3,2),
 * (2,1,3),
 * (2,3,1),
 * (3,1,2), and
 * (3,2,1).


 * Answer1: 6 ways.

This is where the concept of factorials comes in: (Continue adapting information found at permutation here)