Rationalise 1/√7-2√2
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heya it's Aastha !!!!!!!!!!
1 / √7-2√2
Rationalization by denominator !!!!!!
➡️1/ 7-2√2 × 7+2√2 / 7+2√2
➡️ 7 +2√2 / (7 )^2 - (2√2) ^2
➡️ 7 + 2√2 / 49 - 8
= 7 + 2√2 / 41
Ans .......
thnks ....
@hope it help you
1 / √7-2√2
Rationalization by denominator !!!!!!
➡️1/ 7-2√2 × 7+2√2 / 7+2√2
➡️ 7 +2√2 / (7 )^2 - (2√2) ^2
➡️ 7 + 2√2 / 49 - 8
= 7 + 2√2 / 41
Ans .......
thnks ....
@hope it help you
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