2: Inclusion-Exclusion Last updated Oct 1, 2023 Save as PDF 1.E: Fundamentals (Exercises) 2.1: The Inclusion-Exclusion Formula Page ID7144 David GuichardWhitman College ( \newcommand{\kernel}{\mathrm{null}\,}\) 2.1: The Inclusion-Exclusion Formula2.2: Forbidden Position Permutations2.E: Inclusion-Exclusion (Exercises)