AB, AC are tangents to a parabola y 2 = 4ax. p 1 , p 2 and p 3 are the lengths of the…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
AB, AC are tangents to a parabola y2 = 4ax. p1, p2 and p3 are the lengths of the perpendiculars from A, B and C respectively to any tangent to the curve expect at points B and C, then p2, p1, p3 are in :
- A.P.
- G.P.
- H.P.
- none of these
Answer
(B) G.P.
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