Sep 12: Pigeonhole and addition principles. Counting sets of pairs.
Sep 14: Counting sets of pairs (cont). Euler's function.
Tutorial: No tutorial.
Sep 19: Euler's function (cont). Functions, words and
selections.
Sep 21: Ordered selections without repetitions. Permutations.
Tutorial: Review of Chapters 6 and 10.
Sep 26: Permutations (cont). Binomial numbers.
Unordered selections without repetitions.
Sep 28: Unordered selections with repetitions.
Binomial theorem.
Tutorial: Review of Chapters 10 and 11.
To October lectures.