Think of a very simple topological space in the following examples:
a) (X,t) is a topological space, G is open, and G Does not equal Int(Clo(G))?
b) (X,t) is a topological space, F is closed, and F Does not equal Clo(Int (F))?
thanks for helping
Re: sample topologies
What have you tried? The same comment applies to your other thread. Show us your work.
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