My Math Forum Excluded Point Topology...

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 May 14th, 2009, 02:10 PM #1 Joined: Dec 2008 Posts: 78 Thanks: 0 Excluded Point Topology... Hi guys, Is the excluded point topology hausdorff or not? Many thanks. x
 May 14th, 2009, 02:39 PM #2 Joined: Dec 2008 Posts: 306 Thanks: 0 Re: Excluded Point Topology... Look at p and any other point the only open set containing p is the whole space, therefore can it be Hausdorff?
 May 15th, 2009, 11:32 PM #3 Joined: Jul 2008 Posts: 144 Thanks: 0 Re: Excluded Point Topology... unless there is only two points.
 May 17th, 2009, 01:09 PM #4 Joined: Dec 2008 Posts: 306 Thanks: 0 Re: Excluded Point Topology... No.

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### excluded point topology proof

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