MHT CET202415 May 2024Evening ShiftMathematicsThree Dimensional GeometryActual
The foot of the perpendicular drawn from origin to a plane is M (2,1,-2) , then vector equation of the plane is
Options
- Ar (2 i + j -2 k )=9
- Br (-2 i - j -2 k )=7
- Cr (2 i - j -2 k )=9
- Dr (2 i - j - k )=7
Correct answer
A. r (2 i + j -2 k )=9
Step-by-step solution
The plane passes through (2,1,-2) This point satisfies the equation of plane in option (A). Also, it has d.r.s. 2, 1, -2 Option (A) is the correct answer.