P is fixed point (a, a, a) on a line through the origin equally inclined to the axes…
Mathematics · JEE Advanced · NTA Exams — Three Dimensional Geometry
P is fixed point (a, a, a) on a line through the origin equally inclined to the axes, then any plane through P perpendicular to OP, makes intercepts on the axes, the sum of whose reciprocals is equal to
- a
- a/2
- 3a/2
- 1/a
Answer
(D) 1/a
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