If the line `ax+by + c =0` is a tangent to the parabola `y^2-4y-8x + 32 = 0` , then :

The line x-2 y+4 a=0 is a tangent to the parabola y^(2)=4 a x at

If the line 2x-3y+6=0 is a tangent to the parabola y^(2)=4ax then a is

If the line x-y+k =0 is a tangent to the parabola x^(2) = 4y then k = ?

If the line lx + my +n=0 is a tangent to the parabola y^(2)= 4ax , then-

if the line 2x-4y+5=0 is a tangent to the parabola y^(2)=4ax. then a is

If the line x-y+k =0 is a tangent to the parabola x^(2) = 4y then k =

If the line ax+by+c=0 is a common tangent of the parabola y^(2)=4x and x^(2)+32y=0 , then (|a|+|b|)/(|c|) is

The line 2 x-3 y+5=0 is a tangent to the parabola y^(2)=4 a x, then a=

The condition that the line ax + by + c =0 is a tangent to the parabola y^(2)= 4ax is-

The focus of the parabola y^(2)-4y-8x+4=0 is,