Discrete Structures

Sets, counting, Venn diagrams, sequences, summation, and induction.

Lectures

1. Sets, membership, and mathematical notationLecture 1
2. Subsets, power sets, and set operationsLecture 2 · September 2, 2026
3. Cartesian products, power sets, and inclusion-exclusionLecture 3 · September 9, 2026
4. Venn diagrams and survey problemsLecture 4 · September 16, 2026
5. Three-set counting and reverse Venn problemsLecture 5 · September 23, 2026
6. Sequences, summation, and mathematical inductionLecture 6 · September 30, 2026