InterviewSolution
Saved Bookmarks
| 1. |
Showthat the circles x^(2) +y^(2) - 2x - 4y - 20 = 0 and x^(2) + y^(2) + 6x +2y- 90=0touch each other . Find the coordinatesof the pointof contactand the equation of the commontangent . |
|
Answer» |
|