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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-8

  • question_answer
    A focus of an ellipse is at the origin. The directrix is the line \[x=4\] and the eccentricity is \[\frac{1}{2}\]. Then, the length of the semi-major axis is                     

    A)  \[\frac{8}{3}\] 

    B)  \[\frac{2}{3}\]

    C)  \[\frac{4}{3}\]                         

    D)  \[\frac{5}{3}\]

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available               


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