InterviewSolution
Saved Bookmarks
| 1. |
The conjugate surd of `(sqrt3 -5)` is _______ |
|
Answer» `(sqrt5 -5) (-sqrt3 -5) = - (sqrt3-5) (sqrt3+5)` `= - {(sqrt3)^(2) - (5)^(2)} = - (3 - 25)` `= - (-22) =22`, which is a rational number Hence the conjugate surd of `(sqrt3 -5) " is " (sqrt3 + 5)` |
|