

InterviewSolution
Saved Bookmarks
1. |
If O be the origin and thecoordinates of P be`(1," "2," "" "3)`, then find the equationof the plane passing through P and perpendicular to OP. |
Answer» Since `P(1, 2, -3)` is the foot of the perpendicular from the origin to the plane , OP is normal to the plane. Thus, the direction ratios of normal to the plane are 1, 2 and -3. Now, since the plane passes through ( 1, 2, -3), its equation is given by `" "1(x-1)+2(y-2)-3(z+3)=0` or `" "x+2y-3z-14=0` |
|