Matrix algebra can refer to
- Matrix theory, is the branch of mathematics that studies matrices. Matrix theory is a branch of Mathematics which focuses on the study of matrices. In Mathematics, a matrix (plural matrices) is a rectangular table of elements (or entries) which may be Numbers or more generally
- A matrix ring thought of as an algebra over a field or a commutative ring. In Abstract algebra the matrix ring M( n, R) is the set of all n × n matrices over an arbitrary ring In Mathematics, an algebra over a field K, or a K -algebra, is a Vector space A over K equipped with In Abstract algebra, a field is an Algebraic structure in which the operations of Addition, Subtraction, Multiplication and division In Ring theory, a branch of Abstract algebra, a commutative ring is a ring in which the multiplication operation has the commutative property
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