Question: Let (M. d) be a metric space and A, B be two subsets of M. Show that cl(AUB) cl(A) U cl(B). =

Let (M. d) be a metric space and A, B be two

Let (M. d) be a metric space and A, B be two subsets of M. Show that cl(AUB) cl(A) U cl(B). =

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