Academic Calendar - 2026

Western University Academic Calendar. - 2026
Western Main Campus

Mathematics 2156A/B

MATHEMATICAL STRUCTURES II


This course continues the development of logical reasoning and proofs begun in Mathematics 2155F/G. Topics include elementary number theory (gcd, lcm, Euclidean algorithm, modular arithmetic, unique factorization), discrete mathematics (permutations and combinations, inclusion and exclusion), and graph theory (graphs, paths, cycles).

Prerequisite(s): Mathematics 1120A/B (with a mark of at least 85%) or Mathematics 2155F/G.

Extra Information: 3 lecture hours.

Course Weight: 0.50
Breadth: CATEGORY C i  
Subject Code: MATH

This Course is Mentioned in the Following Calendar Pages:

Western Main Campus Honours Specialization  Faculty of Science | Computer Science (Computer Science Program) | HONOURS SPECIALIZATION IN BIOINFORMATICS - admission discontinued effective 2027
Western Main Campus Honours Specialization  Faculty of Science | Computer Science (Computer Science Program) | HONOURS SPECIALIZATION IN COMPUTER SCIENCE (COMPUTER SCIENCE PROGRAM)
Western Main Campus Honours Specialization  Faculty of Science | Computer Science (Computer Science Program) | HONOURS SPECIALIZATION IN INFORMATION SYSTEMS - admission discontinued effective 2027
Western Main Campus Major  Faculty of Science | Computer Science (Computer Science Program) | MAJOR IN COMPUTER SCIENCE (COMPUTER SCIENCE PROGRAM)
Western Main Campus Minor  Faculty of Science | Computer Science (Computer Science Program) | MINOR IN COMPUTER SCIENCE
Western Main Campus Specialization  Faculty of Science | Computer Science (Computer Science Program) | SPECIALIZATION IN COMPUTER SCIENCE (COMPUTER SCIENCE PROGRAM)
Western Main Campus Honours Specialization  Faculty of Science | Integrated Science Program - (WISc) | HONOURS SPECIALIZATION IN INTEGRATED SCIENCE WITH COMPUTER SCIENCE - admission discontinued
Western Main Campus Honours Specialization  Faculty of Science | Integrated Science Program - (WISc) | HONOURS SPECIALIZATION IN INTEGRATED SCIENCE WITH MATHEMATICAL AND STATISTICAL SCIENCES
Western Main Campus Honours Specialization  Faculty of Science | Mathematics | HONOURS SPECIALIZATION IN APPLIED MATHEMATICS
Western Main Campus Honours Specialization  Faculty of Science | Mathematics | HONOURS SPECIALIZATION IN MATHEMATICAL AND STATISTICAL SCIENCES
Western Main Campus Honours Specialization  Faculty of Science | Mathematics | HONOURS SPECIALIZATION IN MATHEMATICS
Western Main Campus Honours Specialization  Faculty of Science | Mathematics | HONOURS SPECIALIZATION IN MATHEMATICS IN SOCIETY - admission discontinued
Western Main Campus Major  Faculty of Science | Mathematics | MAJOR IN APPLIED MATHEMATICS
Western Main Campus Major  Faculty of Science | Mathematics | MAJOR IN MATHEMATICS
Western Main Campus Specialization  Faculty of Science | Mathematics | SPECIALIZATION IN MATHEMATICS
Western Main Campus Specialization  Faculty of Science | Mathematics | SPECIALIZATION IN MATHEMATICS IN SOCIETY - ADMISSION DISCONTINUED