Question
Mathematics Question on Three Dimensional Geometry
Let N be the foot of perpendicular from the point P (1, -2, 3) on the line passing through the points (4, 5, 8) and (1, -7, 5). Then the distance of N from the plane 2x - 2y + z + 5 = 0 is
A
6
B
7
C
8
D
9
Answer
7
Explanation
Solution
The correct answer is (B) : 7