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Which of the following are the examples of the null set ?
(i) Set of odd natural numbers divisible by 2
(ii) Set of even prime numbers
(iii) {x : x is a natural numbers, `x lt 5 and x gt 7`}
(iv) {y : y is a point common to any two parallel lines}.

Text Solution

Verified by Experts

The correct Answer is:
(i) Null Set .
(iii) Null Set,

(iv) Null Set ,
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