Answers

2016-02-27T18:33:52+05:30
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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2016-02-27T18:41:49+05:30
he 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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