ECE 108 - Lecture 20 - Permutations and combinations

This is the 20th lecture video for ECE 108 in the Spring term of 2021. The full playlist is here: https://www.youtube.com/playlist?list=PLLjzuUU2t_n0W9HkOHviIYNI1qQCXhvIm 0:00 - Intrduction 0:15 - Permutation: Definition 0:56 - Permutation: Examples 2:00 - Permutation: How many? 5:15 - Permutation: Example I 6:54 - Permutation: Example II 10:12 - Permutation: Generalized permutation theorem 12:28 - Combination: Motivating example 15:08 - Combination: Definition 16:10 - Combination: Examples 21:43 - Mixed examples 25:28 - TLDR; Recap 28:47 - Assigned reading