filmov
tv
If `veca,vecb,vecc` are non coplanar vectors, prove that the following points
![preview_player](https://i.ytimg.com/vi/CKGKTfuKxpM/maxresdefault.jpg)
Показать описание
If `veca,vecb,vecc` are non coplanar vectors, prove that the following points are coplanar: `6veca-4vecb+10vecc, -5vecas+3vecb-10vecc, 4veca-6vecb-10vecc,2vecb+10vecc`