- 1-to-1
- Basis
- Characteristic polynomial of a matrix
- Codomain
- Column space
- Consistent
- A system of linear equations is consistent if it has a solution.
- Defective matrix
- Determinant
- Diagonalizable matrix
- Dimension
- Domain
- Dot Product
- Eigenspace of a matrix
- Eigenvalue of a matrix
- Eigenvector of a matrix
- Equivalent linear system
- Field
- Gauss reduction
- Homogeneous
- Identity matrix
- Image
- Inconsistent linear system
- Inverse/Invertible
- If and are square matrices and then is the inverse of .
- See Inverse Matrix
- Least-squares solution of a linear system
- Linear combination
- Linearly dependent
- Linearly independent
- Linear transformation
- LU Decomposition
- Algebraic multiplicity of an eigenvalue
- Geometric multiplicity of an eigenvalue
- Matrix
- Nonsingular matrix
- Null space
- Nullity
- onto
- Orthogonal matrix / vectors
- Pivot
- Range
- Rank of matrix / linear transformation
- Row equivalent matrices
- Row echelon form/row reduced echelon form
- Row space
- Scalar
- Singular matrix
- Span of a set of vectors
- Subspace
- Symmetric matrix
- Triangular matrix
- Trivial solution
- Vector space