A tangent to the parabola x 2 + 4ay = 0 cuts the parabola x 2 = 4by at A and B the locus…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
A tangent to the parabola x2 + 4ay = 0 cuts the parabola
x2 = 4by at A and B the locus of the mid point of AB is :
x2 = 4by at A and B the locus of the mid point of AB is :
- (a + 2b) x2 = 4 b2y
- (b + 2a) x2 = 4 b2y
- (a + 2b) y2 = 4 b2x
- (b + 2x) x2 = 4 a2y
Answer
(A) (a + 2b) x 2 = 4 b 2 y
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