CircleHard
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
If y = c is a tangent to the circle x2 + y2 - 2x + 2y -2 = 0, then the value of c can be -...If a be the radius of a circle which touches x-axis at the origin, then its equation is-...If x - 2y + k = 0 is a common tangent to y2 = 4x & = 1 (a > √3), then the value of a, k and other common tangen...The gradient of the tangent line at the point (a cos α, asin α ) to the circle x2 + y2 = a2, is -...Two parabolas y2 = 4a(x -i1) and x2 = 4a(y i2) always touch one another, the quantities i1 and i2 are both variable. Loc...