Three Dimensional Geometry Question 266

Question: In the space the equation $ by+cz+d=0 $ represents a plane perpendicular to the plane

[EAMCET 2002]

Options:

A) $ YOZ $

B) $ Z=k $

C) $ ZOX $

D) $ XOY $

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Answer:

Correct Answer: A

Solution:

The equation of yz-plane is x = 0. i.e., $ x+0.y+0.z=0 $ . Clearly, given plane is perpendicular to yz-plane.