InterviewSolution
Saved Bookmarks
| 1. |
e_(1) and e_(2) are eccentricities of conies 5x^(2) + 9y^(2) = 45 and 5x^(2) - 4y^(2) = 45 then e_(1) .e_(2) = ………. |
|
Answer» 9 |
|