Three Dimensional Geometry

Section: Mathematics

Question : 28 of 35

Marks: +1, -0

If the distance of the point P(1, −2, 1) from the plane x + 2y − 2z = α, where α > 0, is 5, then the foot of the perpendicular from P to the plane is

[JEE Adv 2010 P2]

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