JEE Main & Advanced Mathematics Three Dimensional Geometry Question Bank Sphere

  • question_answer
    The equation \[{{x}^{2}}+{{y}^{2}}+{{z}^{2}}=0\]represents

    A)            (0, 0, 0)

    B)            A circle

    C)            A plane

    D)            None of these

    Correct Answer: A

    Solution :

               \[{{x}^{2}}+{{y}^{2}}+{{z}^{2}}=0\,\,\Rightarrow \,\,x=0,\,\,y=0,\,\,z=0\].


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