Saved Bookmarks
| 1. |
The plane 2x−2y+z=3 is rotated about the line where it cuts the xy−plane by an acute angle α. If the new position of plane contains the point (3,1,1) then 9cosα is equal to |
|
Answer» The plane 2x−2y+z=3 is rotated about the line where it cuts the xy−plane by an acute angle α. If the new position of plane contains the point (3,1,1) then 9cosα is equal to |
|