The locus of the point, the sum of squares of whose distances, from the planes `x - z = 0, x - 2y + z = 0` and `x +

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Q 2135578462.     The locus of the point, the sum of squares of whose
distances, from the planes

`x - z = 0, x - 2y + z = 0` and `x + y + z = 0` is `36` is
A

`x^2 + y^2 +z^2 =6`

B

`x^2 + y^2 +z^2 = 36`

C

`x^2 + y^2 +z^2 =216`

D

`x^(-2) + y^(-2) +z^(-2) =1/36`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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