Saved Bookmarks
| 1. |
Rationalise it.....Please give correct solutions |
|
Answer» 2√6-√5 3√5-2√6 => 2√6-√5 × 3√5+2√6 3√5-2√6 3√5+2√6 => [2√6-√5] [3√5+2√6] [3√5-2√6] [3√5+2√6] => 6√30 +24 -15-2√30 [(3√5)2-(2√6)^2] -------USING the IDENTITY [a+b] [a-b] =a^2 b^2 => 4√30 +19 45-24 =>4√30+19 is your REQUIRED ANSWER.... 21 |
|