Lesson 30: Permutations and How to Use Them

__________ represent the number of different possible ways we can arrange a number of elements.

The number of permutations would equal the product of n * (n-1) * (n-2)….....until ________

When determining the available options for every position in a permutation, can we start with the middle element?

Arranging ____ elements within the sample space & having __ repetition are characteristics of permutations.