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((1+sqrt(2))/(sqrt(5)+sqrt(3))+(1-sqrt(2...

`((1+sqrt(2))/(sqrt(5)+sqrt(3))+(1-sqrt(2))/(sqrt(5)-sqrt(3)))` का सरलीकरण है

A

`sqrt(5)+sqrt(6)`

B

`2sqrt(5)+sqrt(6)`

C

`sqrt(5)-sqrt(6)`

D

`2sqrt(5)-3sqrt(6)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C

`((1+sqrt(2))/(sqrt(5)+sqrt(3))+(1-sqrt(2))/(sqrt(5)-sqrt(3)))`
`implies ((1+sqrt(2))(sqrt(5)-sqrt(3))+(1-sqrt(2))(sqrt(5)+sqrt(3)))/((sqrt(5)+sqrt(3))(sqrt(5)-sqrt(3)))`
`implies (sqrt(5)-sqrt(3)+sqrt(10)-sqrt(6)+sqrt(5)+sqrt(3)-sqrt(10)-sqrt(6))/((sqrt(5))^(2)-(sqrt(3))^(2))`
`implies (2sqrt(5)-2sqrt(6))/2implies(2(sqrt(5)-sqrt(6)))/2`
`implies (sqrt(5)-sqrt(6))`
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