Matrix (mathematics) - Wikipedia, the free encyclopedia
1 Definition 1.1 Size 2 Notation 3 Basic operations 3.1 Addition, scalar multiplication and transposition 3.2 Matrix multiplication 3.3 Row operations 3.4 Submatrix 4 Linear equations 5 Linear transformations 6 Square matrices 6.1 Main types 6.1.1 Diagona...