Concept

University of Toronto Schools

Related lectures (4)

Introduces group theory concepts, including definitions and properties of groups, rings, and fields.

Introduces sets, functions, Cartesian products, and compositions, discussing images, preimages, and function properties.

Covers the criteria for subgroups and provides examples and proofs.

Covers injectivity, surjectivity, and bijectivity in mathematical functions, explaining unique mappings and pre-image existence.