(iii) A = (x : x + 5 = 5). It is null set or universal set. – InterviewSolution

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1.

(iii) A = (x : x + 5 = 5). It is null set or universal set.

Answer»

It is an universal set because, the set has one item, that is 0. So it can not be a null set. Null set should not contain any component.

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