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     EduGorilla 
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    The eccentricity of an ellipse with its centre at the origin is 1/2. If one of the directrix is x = 4, then the equation of the ellipse is

    Options :-

    1. 4x2 + 3y2 = 1

    2. 3x2 + 4y2 = 12

    3. 4x2 + 3y2 = 12

    4. 3x2 + 4y2 = 1

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