The eccentricity of an ellipse, with its centre at the origin, is 1/2. If one of the…
Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry
The eccentricity of an ellipse, with its centre at the origin, is 1/2. If one of the directrices is x = 4, then the equation of the ellipse is
- 4x2 + 3y2 = 12
- 3x2 + 4y2 = 12
- x2 + y2 = 1
- 4x2 + 3y2 = 1
Answer
(B) 3x 2 + 4y 2 = 12
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