InterviewSolution
Saved Bookmarks
| 1. |
The plane `2x-(1+lambda)y+3lambdaz=0` passes through the intersection of the planeA. `2x-y=0` and `y-3z=0`B. `2x+3z=0` and `y=0`C. `2x-y+3z=0` and `y-3z=0`D. none of these |
|
Answer» Correct Answer - A The equation of the family of planes can be written as `(2x-y)+lamda(-y+3z)=0` Clearly it represents a family of planes passing through the intersection of the planes `2x-y=0` and `-y+3z=0` or `2x-y=0` and `y-3z=0` |
|