" If "2x+y+lambda=0" is a focal chord of the parabola "y^(2)=-8x," then the value of "lambda" is- "

If 2x+y+a=0 is a focal chord of the parabola y^(2)+8x=0 then a =

If 2 x+y+a=0 is a focal chord of the parabola y^(2)+8 x=0 then a=

If 2 x+y+lambda=0 is a normal to the parabola y^(2)=8 x, then lambda=

If 2x+y+lambda=0 is a normal to the parabola y^2=-8x , then lambda is

If 2x+y+lambda=0 is a normal to the parabola y^(2)=-8x, then lambda is 12 (b) -12 (c) 24 (d) -24

If a focal chord of the parabola y^(2)=a x is 2 x-y-8=0 then the equation of the directrix is

The circle x^(2)+y^(2)+4 lambda x=0 which lambda in R touches the parabola y^(2)=8x The value of lambda is given by

If 2x+y+lambda=0 is a normal to the parabola y^2=-8x , then lambda is 12 (b) -12 (c) 24 (d) -24

If 2x+y+lambda=0 is a normal to the parabola y^2=-8x , then lambda is (a)12 (b) -12 (c) 24 (d) -24