Matrices

This topic covers concepts, such as Matrices, Order of a Matrix, Definition of a Matrix, and Rows and Columns of a Matrix.

This topic covers concepts, such as Diagonals of a Square Matrix, Square Matrix, Column Matrix, Diagonal Matrix, Equality of Matrices, Unit Matrix (Identity Matrix), Scalar Matrix, Types of Matrices, Zero Matrix (Null Matrix), and Row Matrix.

This topic covers concepts, such as Closure Property of Matrix Addition, Associative Property of Matrix Addition, Existence of Additive Inverse in Matrices, Subtraction of Matrices, Existence of Non-zero Divisors, Negative of a Matrix, etc.

This topic covers concepts, such as Skew-Symmetric Matrix, Symmetric and Skew-symmetric Matrices, Properties of Symmetric Matrices, Square Matrix as a Sum of Symmetric and Skew-Symmetric Matrices, Symmetric Matrix, etc.

This topic covers concepts, such as Multiplication of Rows/Columns of a Matrix by Non-zero Number, Elementary Operation (Transformation) of a Matrix, Addition of Multiple of a Row/Column to Another Row/Column in a Matrix, etc.

This topic covers concepts, such as Properties of Inverse of Matrices, Invertible Matrices, Existence of Multiplicative Inverse in Matrices, Inverse of a Matrix, and Inverse of a Matrix by Elementary Transformations.