Question

What does mean by separable set in topology?​

Answer 1

Answer:

In mathematics, a topological space is called separable if it contains a countable, dense subset; that is, there exists a sequence. of elements of the space such that every nonempty open subset of the space contains at least one element of the sequence.

Answer 2

➡️ The property of separability does not in and

of itself give any limitations on the cardinality of

a topological space: any set endowed with the

trivial