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Which of the following are empty (null) ...

Which of the following are empty (null) sets ?
(i) Set of even prime numbers
(ii) Set of all even natural numbers divisible by 5
(iii) `{x:5ltxlt6,x inN}`
(iv) `{x:x^(2)=25` and x is an even integer}
(v) `{x:x^(2)-3=0` and x is rational }.

Text Solution

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The correct Answer is:
(iii) , (iv) and (v).
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