Saved Bookmarks
| 1. |
Let →a=^i−2^j+3^k, if →b is a vector such that →a.→b=|→b|2 and |→a−→b|=√7, then |→b|= |
|
Answer» Let →a=^i−2^j+3^k, if →b is a vector such that →a.→b=|→b|2 and |→a−→b|=√7, then |→b|= |
|