Now Therefore a 12 11 3 1 1 a11 1 11 2 i 3j i 1 2 3 and j 1

Last updated: 10/6/2023

Now Therefore a 12 11 3 1 1 a11 1 11 2 i 3j i 1 2 3 and j 1 2 12 3 11 12 3 21 2 213 3 11 0 a32 12 13 3 21 1 12 Hence the required matrix is given by A 0 3 For example A 1 1 2 5 92 111 3 21 2 3 3 Types of Matrices In this section we shall discuss different types of matrices i Column matrix A matrix is said to be a column matrix if it has only one column iii Square matrix 1 Rationalised 2023 24 In general A a mx is a column matrix of order m 1 1 Row matrix For example B 5 2 3 2 For example A A matrix is said to be a row matrix if it has only one row is a column matrix of order 4 1 3 3 2 In general B b 1 x is a row matrix of order is a row matr 2 Ban MATRICES n A matrix in which the number of rows equal to the number of columns said to be a square matrix Thus an m x n matrix is said to be a square matrix m n and is known as a square matrix of order n 1 0 3 2 1 3 oblished is a square matrix of order 3 3