User:Deeptisinghal/My Sandbox

Matrices

A rectangular array of the form

                 a11   a12   ......a1n
                 a21   a22   ......a2n
                 .
                 .
                (am1   am2   .......amn)

is called a matrix of the order m x n with aij as its elements ( i= 1,2,....m and j = 1,2,....n)