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Co - ordinate Geometry 3D Geometry

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Locus of the point, the sum of the square of whose distance from the planes x + y + z= 0, x – z= 0 and x – 2y + z= 0 is

A. 6x² + 4y² – 6z² + 3xy = 0

B. x² + y² + z² = 54

C. x² + y² + z² = 9

D. 2(x² + y² + z²) = 3

E. None of the above

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Correct choice: C

Explanation:

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Eamcet Mathematics Co - ordinate Geometry 3D Geometry

Eamcet Mathematics
Co - ordinate Geometry 3D Geometry