In this video, the binary operation is introduced, and some examples are given. (T/F questions, and a proof using the idea of the binary operation)....
Sets An introduction to sets. Some common sets are given as examples. Working with Sets The following concepts are introduced: subsets, the union of sets, the intersection of sets, the Cartesian product of sets, the cardinality of sets. Definition of a...
Abstract Algebra is very different than the algebra most people study in high school. This math subject focuses on abstract structures with names like groups, rings, fields and modules. These structures have applications in many areas of mathematics, and are being...
