For what value of 'p' the following pair of equations has a unique solution.
`4x +2 py = -10` and `6x + 6y = -12`

For what value of 'p' the following pair of equations has a unique solution. 2x+py=-5 and 3x+3y=-6.

For what value of k, the following system of equations has a unique solution? x-ky=2 , 3x+2y=-5 .

For what value of m the following system of equations will have a unique solution ? 3x+my=10" and "9x+12y=30

For what positive values of 'p' the folllowing pair of linear equations have infinitely many solutions? px + 3y -(p-3)=0 , 12x + py - p=0

Solve each of the following pairs of equations by the elimination method. 2x+3y=8 and 4x+6y=7.

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

For what value of P for the pair of equations 5x+6y+8 = 0, and 10x+12y+ P = 0 are coincident lines

Whether the following pair of linear equations are parallel? Justify. 6x-4y+10=0 , 3x-2y+6=0

Solve each pair of equation by using the substitution method. 6x - 10y = -2 2x - 2y = -2

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