In mathematics, K-theory is an extraordinary cohomology theory which consists of topological K-theory and algebraic K-theory and spans the subjects of algebraic topology, abstract algebra and some areas of application like operator algebras and algebraic geometry.
K-theory is an extraordinary cohomology theory-theory and algebraic K-theory and spans the subjects of algebraic topology and some areas of application like operator algebras and algebraic geometry. This is in mathematics. This extraordinary cohomology theory consists of topological K. Algebraic topology is abstract algebra.