If the line `k^(2)(x-1)+k(y-2)+1=0` touches the parabola `y^(2)-4x-4y+8=0`, then k can be

If x + y+ k =0 touches the circle x ^(2) + y^(2) -2x -4y + 3 =0, then k can be

If the line 2x+3y+k=0 touches the parabola x^(2)=108y then k =

If the line x + y - 1 = 0 touches the parabola y^(2)=kx, thn the value of k, is

Find k for which the line x+2y+k=0 touches the parabola y^(2)+4y+4x=0

If the line x-3y+k=0 touches the parabola 3y^(2)=4x then the value of k is

If the line 3x - 4y - k = 0 (k gt 0) touches the circle x^(2)+y^(2)-4x-8y-5 =0 at (a, b) then k + a + b is equal to :-

The line x+y+1=0touches the parabola y^2=kx if k=_____.

If the line 3x-4y-k=0 touches the circle x^(2)+y^(2)-4x-8y-5=0 at (a,b), then the positive integral value of (k+a+b)/(5)=

If the line x-1=0 is the directrix of the parabola y^(2)-kx+8=0 then "k" is A.) 3 B.)-3 C.)4 D.)5