Q102 / 160 · AP EAMCET 2013 · Mathematics

A variable plane passes through a fixed point $(1,2,3)$. Then, the foot of the perpendicular from the origin to the plane lies on

A
a circle
Correct answer
B
a sphere
C
an ellipse
D
a parabola

Solution

The foot of the propendicular from the origin to the plane lies on a sphere.

Hence, the correct answer is option: 'B'.

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