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

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 which value of k will the following pair of linear equations have no solution 3x+y=1, (2k-1)x+(k-1)y=2k-1?

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 the following pair of linear equations graphically. 2x+y=4 and 2x-3y=12.

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

Solve each of the following pairs of equations by the elimination method. 3x+4y=25 and 5x-6y=-9.

Sove the following pair of linear equations by substitution method. 2x-3y=19 and 3x-2y=21.

Show that the following pair of equations are consistent and solve them graphically. X+3y=6 and 2x-3y=12.