Determine the coordinates of the foot of the perpendicular drawn from the origin to the plane .
- A
- B
- C
- D
Solution & Step-by-step Explanation
The plane is .The normal to the plane has direction ratios .The equation of the line passing through the origin and perpendicular to the plane is:
Any point on this line is .This point lies on the plane, so:
Substituting :
The foot of the perpendicular is .
Any point on this line is .This point lies on the plane, so:
Substituting :
The foot of the perpendicular is .