Saved Bookmarks
| 1. |
vec(a)_|_vec(b) and vec(c),|vec(a)|=2,|vec(b)|=3,|vec( c )|=4. The angle between vec(b) and vec( c ) is (2pi)/(3) then |[vec(a) vec(b) vec( c )]|= ………… |
|
Answer» `4sqrt(3)` |
|