Show that the pair of linear equations `x = 2y and y = 2x` have unique solution at `(0,0).` Justify your answer.

The pair of linear equations px+2y=5 and 3x+y=1 has unique solution if

It is true to say that the pair of equations - 2x + y + 3 =0 and 1/3 x + 2y -1=0 has a unique solution ? Justify your answer.

For what value of k the pair of linear equations kx - y = 2 and 6x - 2y = 3 has unique solution.

The pair of linear equations kx+2y=5 and 3x+y=1 has unique solution if a)k=0 b) k!=6 c)k=2 d)k=3

If the pair of equations kx+14y+8=0 and 3x+7y+6=0 has a unique solution then……….

A pair of linear equations which has a unique solution x = 2 and y = -3 is

A pair of linear equations which has a unique solution x = 2 and y = -3 is

The pair of linear equations 3x+4y+5=0 and 12x+16y+15=0 have……..

For all real values of c , the pair of equations x - 2y = 8 and 5x - 10y = c have a unique solution. Justify whether it is true of false .

For the real values of c , the pair of equations x - 2y = 8 5x - 10 y = c have a unique solution . Justify whether it is true or false.