The orthogonal trajectories of the family of circle given by x 2 + y 2 – 2ay = 0 (a is…
Mathematics · JEE Advanced · NTA Exams — Differential Equations
The orthogonal trajectories of the family of circle given by x2 + y2 – 2ay = 0 (a is parameter), is :
- x2 + y2 – 2kx = 0
- x2 + y2 – 2ky = 0
- x2 + y2 – 2k1x –2k2y = 0
- none of these
Answer
(A) x 2 + y 2 – 2kx = 0
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