Permutations - Counting Using Permutations. Basic info on permuatations and word problems using permutations are shown. For more free math videos, visit PatrickJMT.com
Both count the ways that (r) objects can be taken from a group of (n) objects, but permutations are arrangements (sequence matters), while combinations are...
For a complete lesson on permutations, go to www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson,...