Saved Bookmarks
| 1. |
Let f_1 (x,y)-=ax^2+2hxy+by^2=0and let f_(i+1) (x,y)=0 denote the equation of the bisectors of f_i (x,y)=0for all i=1,2,3,….. If f_(i+1) (x,y)=0 repersents the equation of a pair of perpendicular lines , then f_3(x,y) =0 is same as |
|
Answer» `f_1(X,y)=0` |
|