Normals at two points `(x_1,x_2)` and `(x_2,y_2)` of the parabola `y^2=4x` meet again on the parabola, where `x_1+x_2=4`, then `|y_1+y_2|` is equal to

Normals at two points (x_1y_1)a n d(x_2, y_2) of the parabola y^2=4x meet again on the parabola, where x_1+x_2=4. Then |y_1+y_2| is equal to

Normals at two points (x_1y_1)a n d(x_2, y_2) of the parabola y^2=4x meet again on the parabola, where x_1+x_2=4. Then |y_1+y_2| is equal to sqrt(2) (b) 2sqrt(2) (c) 4sqrt(2) (d) none of these

Normals at two points (x_1y_1)a n d(x_2, y_2) of the parabola y^2=4x meet again on the parabola, where x_1+x_2=4. Then |y_1+y_2| is equal to sqrt(2) (b) 2sqrt(2) (c) 4sqrt(2) (d) none of these

Normals at two points (x_1y_1)a n d(x_2, y_2) of the parabola y^2=4x meet again on the parabola, where x_1+x_2=4. Then |y_1+y_2| is equal to sqrt(2) (b) 2sqrt(2) (c) 4sqrt(2) (d) none of these

If the normals at two points (x_(1),y_(1)) and (x_(2),y_(2)) of the parabola y^(2)=4x meets again on the parabola, where x_(1)+x_(2)=8 then |y_(1)-y_(2)| is equal to

If the normals at two points (x_(1),y_(1)) and (x_(2),y_(2)) of the parabola y^(2)=4x meets again on the parabola, where x_(1)+x_(2)=8 then |y_(1)-y_(2)| is equal to

Normals at two points (x_(1)y_(1)) and (x_(2),y_(2)) of the parabola y^(2)=4x meet again on the parabola,where x_(1)+x_(2)=4. Then |y_(1)+y_(2)| is equal to sqrt(2)(b)2sqrt(2)(c)4sqrt(2) (d) none of these

Normals at two points (x_(1) ,y_(1)) and (x_(2), y_(2)) of the parabola y^(2)=4x meet again on the parabola where x_(1)+x_(2)=4 .Then sqrt(2)|y_(1)+y_(2)| =

Prove that the normals at the points (1,2) and (4,4) of the parabola y^(2)=4x intersect on the parabola

If normals at points (a,y_(1)) and (4-a, y_(2)) to the parabola y^(2)=4x meet again on the parabola , then |y_(1)+y_(2)| is equal to (sqrt2=1.41)