Question: Math 3033 chapter 2- point set topology lecture note exercise.Here A bar denote the closure of A Remarks 2 .2 . 1. Let A Q
Math 3033 chapter 2- point set topology lecture note exercise.Here A bar denote the closure of A

Remarks 2 .2 . 1. Let A Q R\" and g = {C Q R\"|C is closed and A Q C}. Then A = m C. 069 2. A is Closed if and only if A = A. 3.E=H
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