(ii)
Row matrix
A matrix is said to be a row matrix if it has only one row For example, 
1 4
1
B
5 2 3
2
×


= −




 is a row matrix In general, B = [bij] 1 × n is a row matrix of order 1 × n (iii)
Square matrix
A matrix in which the number of rows are equal to the number of columns, is
said to be a square matrix