Matrix, Introduction to Matrices, Types of Matrices, Matrix Types

MATRICES AND TYPES OF MATRICES
TYPES OF MATRICES
1) Row Matrix
2) Column Matrix
3) Null or Zero Matrix
4) Square Matrix
5) Diagonal Matrix
6) Scalar Matrix
7) Unit or Identity Matrix
8) Symmetric Matrix
9) Skew Symmetric Matrix
10) Orthogonal Matrix
11) Congugate Matrix
12) Unitary Matrix
13) Hermitian Matrix
14) Skew -- Hermitian Matix
15) Idempotent Matrix
16) Involutory Matrix
17) Equal Matrices: Two matrices are said to be equal if (1) they are of same ored. (2) The elements in the corresponding positions are equal.
18) Singular Matrix
ELEMENTARY TRANSFORMATION
There are two types of Elementary Transformation:
1) Row or Elementary Row Transformation
2) Column or Elementary Column TRansformation