InterviewSolution
Saved Bookmarks
| 1. |
If→a+→b+→c=→0,|→a|=3,|→b|=4 and |→c|=5, then the value of 5(→a.→b)−3(→b,→c)−3(→c,→a)= |
|
Answer» If→a+→b+→c=→0,|→a|=3,|→b|=4 and |→c|=5, then the value of 5(→a.→b)−3(→b,→c)−3(→c,→a)= |
|