A variable plane is at a constant distance p from the origin and meets the axes in A, B and C. The locus of the centroid of the tetrahedron $OABC$ is

Question

Accepted Answer

${{x}^{-2}}+{{y}^{-2}}+{{z}^{-2}}=16{{p}^{-2}}$

Answer

${{x}^{-2}}+{{y}^{-2}}+{{z}^{-2}}=16{{p}^{-1}}$

Answer

${{x}^{-2}}+{{y}^{-2}}+{{z}^{-2}}=16$

Answer

None of these

3-d