Question: 2. Consider the set E = {0}U{InN n (a) (6 points) Prove that the set E is closed. (b) (7 points) Prove that the

2. Consider the set E = {0}U{InN n (a) (6 points) Prove

2. Consider the set E = {0}U{InN n (a) (6 points) Prove that the set E is closed. (b) (7 points) Prove that the set R\E is open. (c) (7 points) Prove that the set E is compact.

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