Saved Bookmarks
| 1. |
A variable plane passes through a fixed point (alpha,beta,gamma) and meets the coordinate axes in A,B, and C. let P_(1)P_(2)" and "P_(3) be the planes passing through A,B,C and parallel to the coordinate planes YZ,ZX,XY respectively . Then, the locus of the points of intersection of the planes P_(1)P_(2)" and "P_(3)is |
|
Answer» `alphax+betay+gammaz=1` |
|