Topology let X be an t be all a infinite Show let topology on X in which subsets of X that Tis infinite ite set and Open. discrete topology o on X. are the
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- True or False Label each of the following statements as either true or false. The set ZZ+ is closed with respect to subtraction.True or False Label each of the following statements as either true or false. 3. The empty set is a subset of every set except itself.True or False Label each of the following statements as either true or false. 3. The set is closed with respect to multiplication.
- True or False Label each of the following statements as either true or false. Two sets are equal if and only if they contain exactly the same elements.True or False Label each of the following statements as either true or false. AA for all sets A.Let τ and τ' be two topologies of a set X. Is the family τ∪τ' formed by the open elements of both topologies also a topology of X? justify your answer
- I have a Topology question. Thank you in advance for your help.Problem: Let X is an uncountable set and a ∈ X is a stable point. Prove that: τ={ G ⊆ X : a ∉ G or (a ∈ G ⇒ X\G is finite) } is a topology on X and (X,τ) topological space is Hausdorff. Note: X\G means X-G like set subtraction, not the quotient.It's not asking to prove it's a subset. It's asking to prove it's a bejection.Basic Topological spaces Q4