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Check the validity of the statements giv...

Check the validity of the statements given below by the method given against it.
(i) p: The sum of an irrational number and a rational number is irrational (by contradiction method).
(ii) q: If n is a real number with `n gt 3`, then `n^(2)gt9` (by contradiction method).

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The correct Answer is:
then `n^(2)lt9` " is true.
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