JEE Main & Advanced Mathematics Conic Sections Question Bank Parabola

  • question_answer
    Curve \[16{{x}^{2}}+8xy+{{y}^{2}}-74x-78y+212=0\] represents

    A)            Parabola                                    

    B)            Hyperbola

    C)            Ellipse                                       

    D)            None of these

    Correct Answer: A

    Solution :

               \[\Delta \ne 0,\,{{h}^{2}}=ab\] i.e., parabola.


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