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Rationalise the denominators of the fo...

Rationalise the denominators of the following :
(i) `(1)/(sqrt(7))`
(ii) `(1)/(sqrt(7)-sqrt(6))`
(iii) `(1)/(sqrt(5)+sqrt(2))`
(iv) `(1)/(sqrt(7)-2)`

Text Solution

Verified by Experts

The correct Answer is:
`(sqrt(7))/(7)`
(ii) `sqrt(7)+sqrt(6)`
(iii) `(sqrt(5)-sqrt(2))/(3)`
(iv) `(sqrt(7)+2)/(3)`
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