Active Learning: Homomorphisms and Exact Sequences

This lecture covers the concept of active learning in the context of homomorphisms and exact sequences. Starting with questions and answers regarding finding sets that induce surjective homomorphisms, the lecture progresses to discussing presentations in Abelian groups and constructing exact sequences from homomorphisms. The instructor explains how to compare different presentations and build exact sequences from arbitrary homomorphisms. Additionally, the lecture delves into the induction of a morphism of exact sequences from one associated with a given homomorphism. Overall, the lecture provides a comprehensive understanding of active learning through practical examples and theoretical explanations.