Let X be a topological space and A be a subset of X. Prove that (A)...
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Let X be a topological space and A be a subset of X. Prove that (A°)° = A and (A)° = (A°)°. Let X be a topological space and A be a subset of X. Prove that (A°)° = A and (A)° = (A°)°.
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Before starting the proof we give some definition as required for proof Interior of a set in Topolog... View the full answer
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