InterviewSolution
Saved Bookmarks
| 1. |
हल कीजिएः 1. 4 - x2 2. 4 - x2 3. 1/(x2 - 6) = 2/(x2 + 2) |
|
Answer» 1. 4 - x2 = 0 x2 = 4 x = ±√4 = ±2 2. 2(x2 - 121) = 0 x2 - 121 = 0 x2 = 121 x = ±√121 = ±11 3. 1/(x2 - 6) = 2/(x2 + 2) 2x2 - 12 = x2 + 2 2x2 -x2 - 12 - 2 = 0 x2 - 14 = 0 x = 14 x = ±√14 |
|