Q22
(i) Find the length and the foot of perpendicular drawn from the point (2, 3, 7) to the plane 3x- y- z=7. (ii) Find the length and the foot of perpendicular drawn from the point (1, 1, 2) to the plane r^→(2i^{^}-2j^{^} +4k^{^}) +5=0.

Solution

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