CBSE class 12th maths online solutions -Types of Matrices

We offer Mathematics online classes for board exams designed by our experienced faculties. We also provide NCERT Maths solutions, question bank with solutions, and sample papers keeping in mind the latest pattern of question paper of Class 12 exams. On our website, regular updates, notifications, and articles are published for your help. Here, we will share important facts related to ‘Types of Matrices’ from CBSE Class 12 maths.

Column matrix: A matrix is said to be a column matrix if it has only one column.

Eg .

Class 12 Maths Online NCERT Solutions - Types of Matrices,CBSE class 12 maths,12th maths,NCERT Solution for Class 12 Maths

is a column matrix having one column and three rows.

are column matrices since they have only one column.

In general [aij]m×1 is a column matrix of order m×1.

Row matrix: A matrix is said to be a row matrix if it has only one row.

Eg [ 1 5 2 ] 1×3 is a matrix with one row and three columns. So, it is a row matrix.

[ 4 1/2 0 -3 ]1×4, [ 1 0 ] 1×3 are row matrices since they have only one row.
In general [aij]1×n is a row matrix of order 1×n.

Square matrix: A matrix is said to be square matrix if the number of rows is equal to the number of columns. Thus, an m × n matrix is said to be a square matrix if m = n and is known as a square matrix of order ‘m’ or ‘n’.

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