Saved Bookmarks
| 1. |
If the angle between ¯a=λ^i−3^j−k,¯b=2λ^i+λ^j−k, is acute and ¯b makes obtuse angle with the axes of its coordinate, then λϵ ____. |
|
Answer» If the angle between ¯a=λ^i−3^j−k,¯b=2λ^i+λ^j−k, is acute and ¯b makes obtuse angle with the axes of its coordinate, then λϵ ____. |
|