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please give the details for each quaestion A. For each subset of (R, standard) below, nd all interior points, limit points, and isolated points of

please give the details for each quaestion

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A. For each subset of (R, standard) below, nd all interior points, limit points, and isolated points of each. Determine if each is open or closed (or neither or both.) (i) A1 = {2% |n e N}. (ii) A2 = A1 U {0}. (iii) A3 = Z. (iv) A4=R\\Z={xR|xZ}. (v) A5 =

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