CircleMedium
Question
If the distance between a tangent to the parabola y2 = 4 x and a parallel normal to the same parabola is 2√2, then possible values of gradient of either of them are -
Options
A.-1
B.+1
C.- 
D.+ 
More Circle Questions
The differential equation of the family of circles with fixed radius 5 units and centre on the line y = 2 is...For a regular polygon, let r and R be the radii of the inscribed and the circumscribed circles. A false statement among ...The angle brtween a pair of tangents drawn from a point R to the circle x2 + y2 - 4x - 6y + 9sin2α + 13cos2α =...Let the set of all values of r , for which the circles $(x + 1)^{2} + (y + 4)^{2} = r^{2}$ and $x^{2} + y^{2} - 4x - 2y ...If the tangent at (1, 7) to the curve x2 = y - 6 touches the circle x2 + y2 + 16x + 12y + c = 0 then the value of c is :...