Chapter Six: Counting Rules
6.1: The Basics of Counting Chapter 6.1
6.2: The Pigeonhole Principle Chapter 6.2
6.3: Permuation and Combinations Chapter 6.3
6.4: Binomial Coefficients and Identities Chapter 6.4
6.5: Generalized Permutations and Combinations Chapter 6.5
Extra Notes on Counting Rules Extra Chapter Notes