InterviewSolution
Saved Bookmarks
| 1. |
From a point P(x_(1),y_(1)) on the straight line 4x-3y+14=0 two tangents PA and PB are drawn to the circles x^(2)+y^(2)=16 and x^(2)+y^(2)+8x-6y+12=0, then |
|
Answer» PA=PB |
|