Abstract Algebra | 13. Ring Homomorphisms and Isomorphisms

In this video we motivate and define the notion of ring homomorphism, isomorphism, and automorphism. We work through many examples and prove some basic properties of ring homomorphisms.

For a review of functions (in particular injections, surjections, and bijections), please check out Michael Penn's video on functions here:
Also, for more examples, check out: