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Give an example of : (i) Two rationals...

Give an example of :
(i) Two rationals whose sum is rational.
(ii) Two irrationals whose sum is rational.
(iii) Two irrationals whose product is rational.

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