Equation of a common tangent to the parabola y^ 2 =4 x and the hyperbola xy = 2 is:

Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry

1. x + y + 1 = 0
2. 4x + 2y + 1 = 0
3. x - 2y + 4 = 0
4. x + 2y + 4 = 0

Answer

(D) x + 2y + 4 = 0

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