AP EAMCET2001MathematicsThree Dimensional Geometry
If the foot of the perpendicular from (0,0,0) to the plane is (1,2,2) , then the equation of the plane is
Options
- A-x+2 y+8 z-9=0
- Bx+2 y+2 z-9=0
- Cx+y+z-5=0
- Dx+2 y-3 z+1=0
Correct answer
B. x+2 y+2 z-9=0
Step-by-step solution
Now, we take the equation of plane x+2 y+2 z-9=0 . Since, it is passing through the point (1,2,2) . aligned & & 1+2(2)+2(2)-9 & =0 & & 0 & =0 aligned Thus, the required equation of the plane is x+2 y+2 z-9=0