The line `x-y-1=0` meets the parabola `y^2 = 4x` at A and B. Normals at A and B meet at C. If D CD is normal at D, then the co-ordinates of D are

The line x-y=1 intersects the parabola y^2=4x at A and B . Normals at Aa n dB intersect at Cdot If D is the point at which line C D is normal to the parabola, then the coordinates of D are (4,-4) (b) (4,4) (-4,-4) (d) none of these

The line x-y=1 intersects the parabola y^2=4x at A and B . Normals at Aa n dB intersect at Cdot If D is the point at which line C D is normal to the parabola, then the coordinates of D are (4,-4) (b) (4,4) (-4,-4) (d) none of these

If a line x+ y =1 cut the parabola y^2 = 4ax in points A and B and normals drawn at A and B meet at C. The normals to the parabola from C other than above two meets the parabola in D, then point D is : (A) (a,a) (B) (2a,2a) (C) (3a,3a) (D) (4a,4a)

If a line x+ y =1 cut the parabola y^2 = 4ax in points A and B and normals drawn at A and B meet at C. The normals to the parabola from C other than above two meets the parabola in D, then point D is : (A) (a,a) (B) (2a,2a) (C) (3a,3a) (D) (4a,4a)

If a line x+ y =1 cut the parabola y^2 = 4ax in points A and B and normals drawn at A and B meet at C. The normals to the parabola from C other than above two meets the parabola in D, then point D is : (A) (a,a) (B) (2a,2a) (C) (3a,3a) (D) (4a,4a)

If a line x+ y =1 cut the parabola y^2 = 4ax in points A and B and normals drawn at A and B meet at C. The normals to the parabola from C other than above two meets the parabola in D, then point D is :

if the line 4x+3y+1=0 meets the parabola y^(2)=8x then the mid point of the chord is

if the line 4x +3y +1=0 meets the parabola y^2=8x then the mid point of the chord is

Let x+alpha y-1=0, alpha in R be a variable chord of parabola y^2=4x. which cuts the parabola at A and . If normal at A and B meet at C, then locus of c may be (A) x+y^2+3=0 (B) x-y^2+3=0 (C) x-y^2-3=0 (D) x+y^2-3=0