A perpendicular PQ is dropped from the point P(1, 2, 3) to the plane x + y + z = 3, Q being the foot. Then

JEE Advanced Mathematics question

A perpendicular is dropped from the point to the plane , being the foot. Then

Answer: (B),(C)

, so (b) ✔ and (a) ✘.

Let . is along the normal , so $α - 1 = β - 2 = γ -

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Question ID VK-110475