Sections, concepts, and problems All are hand-in unless otherwise noted

Section 1. Proof Techniques. Direct and indirect proofs, existence proofs, uniqueness proofs, and a bunch of examples.
4, 6, 8, 13, 19, 25

Section 2. Set Mathematical Induction. Induction, strong induction, and examples of both.
2a, 2d, 3, 5, 12, 15

Section 3. The Pigeonhole Principle. The Pidgeonhole Principle and its strong form, plus a bunch of examples.
2, 4, 5, 6, 9a, 9c

Other Chapters

Chap 1 | Chap 2 | Chap 3 | Chap 4 | Chap 5 | Chap 6