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JEE Main & Advanced Mathematics Three Dimensional Geometry Question Bank Numerical Value Type Questions - 3-Dimensional Geometry

  • question_answer
    A variable plane is at a distance 2 from origin O and meets co-ordinate axes at A, B and C. The centroid of tetrahedron OABC lies on \[\frac{1}{{{x}^{2}}}+\frac{1}{{{y}^{2}}}+\frac{1}{{{z}^{2}}}={{k}^{2}}\] then find value of k.

    Answer:

    2.00


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