Algebra

opposite category

Long exact sequence

Homomorphism

Hom space

Contragredient representation

Duality

Lattice

Elliptic curve

Linear transformation

Column space

Invertible matrix

Gaussian elimination

Row reduction

Real axis

Mixed number

Improper fraction

Proportion

Denominator

Extraneous solution

Partial fraction decomposition

Rational expression

Proper rational expression

Rational expressions

Polynomial factorization

Synthetic Division

Factor theorem

Factoring

Projective module

Module

Universal algebra

Product type

Lie algebra

Banach algebra

Jordan canonical form

Nilpotent matrix

Minimal polynomial

Nilpotent element

Unit

Residue class ring

Fundamental group

Alexander polynomial

Möbius inversion

Bernstein basis

Bag algebra

Relational algebra

vector arithmetic

Boolean algebra