Row, Column, Zero Matrices

Row matrix

A matrix having only one row is called a row matrix
row matrix of order [math]1\times4[/math].
row matrix of order .

Column matrix

A matrix having only one column is called a column matrix.
column matrix of order [math]4\times1[/math].
column matrix of order .

Zero matrix or Null matrix or Void matrix

A matrix is said to be a zero matrix or null matrix or void matrix denoted by if for all values of and
zero matrices of order [math]2\times4[/math]
zero matrices of order