JEE Advanced | 2013Introduction to 3DHard
Question
Perpendiculars are drawn from points on the line 
the plane x + y + z = 3. The feet of perpendiculars lie on the line
the plane x + y + z = 3. The feet of perpendiculars lie on the lineOptions
A.
B.
C.
D.
Solution
α = k + 2t - 2
β= k - t - 1
γ = k + 3t
α + β + γ = 3
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