Question

what is empty set,where is the collection in empty set,does empty set exist?​

Answer 1

Answer:

In mathematics, the empty set is the unique set having no elements; its size or cardinality (count of elements in a set) is zero. Some axiomatic set theories ensure that the empty set exists by including an axiom of empty set; in other theories, its existence can be deduced.

Answer 2

empty set is that set which is null or doesn't contain any value

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