(I know I'm posting a lot of questions, but I have an exam on Tuesday...)

Find (and draw) a subspace of R^3 that is homeomorphic to the one-point compactification of X when

X = (0,1) x (0,1) \ [0,1/2] x [0,1/2]

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- Nov 28th 2009, 07:07 AMclavesOne-point compactification
(I know I'm posting a lot of questions, but I have an exam on Tuesday...)

Find (and draw) a subspace of R^3 that is homeomorphic to the one-point compactification of X when

X = (0,1) x (0,1) \ [0,1/2] x [0,1/2] - Nov 28th 2009, 05:41 PMaliceinwonderland