Find all accumulation points of the following sets in R^2 with the usual

metric.

a) { (1/n+m , 1/n+1/m) : n, m ∈ N}

b) Q × Q

c) D (0,1) \ {(0,0)}

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- Dec 20th 2008, 07:28 PMselinunanAccumulation Points
Find all accumulation points of the following sets in R^2 with the usual

metric.

a) { (1/n+m , 1/n+1/m) : n, m ∈ N}

b) Q × Q

c) D (0,1) \ {(0,0)}