For which values of p does the pair of equations given below has unique solution? `4x+p y+8=0 2x+2y+2=0`

For which values of p does the pair of equations given below has unique solution ? 4x+py+8=0 2x+2y+2=0

For which value of p does the pair of equations given below has a unique solution? 4x+py+8=0 2x+2y+2=0

For which values of p does the pair of equations given below has unique solution? 4x+py+8=02x+2y+2=0

For what value of p does the pair of linear equations given below has unique solution ? 4x+py+8=0 and 2x+2y+2=0 .

For what values of p does the pair of equations 4x + p y +8 =0 and 2x +2y +2 =0 has unique solution?

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

Find the values of k so that the pair of equations x+2y=5" and "3x+ky+15=0 has unique solution.