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Find and describe a pair of sets

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Reference no: EM13915430

a) Define a topological space X with a subspace A. Find and describe a pair of sets that are a separation of A in X.

b) Also define a topological space X that is not compact and define a set A ⊂ X that is compact. Use the definition of finite open subcovers to show that A is compact.

Reference no: EM13915430

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