MHT CET 2026 Mathematics question
From a point P (a, b, c), perpendiculars PA and PB are drawn to XY plane and ZX plane respectively If O is the origin, then the equation of plane OAB is
Answer: (A)
Solution
The foot of the perpendicular from to the XY plane () is , and to the ZX plane () is . The plane through the origin O, A and B has normal $×
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