hello;

please Ineed the poof of this statement:

"If X is acluster point of A subset of R and U any open set ofX can have no isolated points"

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- October 6th 2009, 04:48 AMraedi need the proof fpr this statement
hello;

please Ineed the poof of this statement:

"If X is acluster point of A subset of R and U any open set ofX can have no isolated points" - October 6th 2009, 04:55 AMPlato
- October 6th 2009, 05:01 AMtonio
- October 6th 2009, 06:06 PMraed
- October 6th 2009, 08:56 PMtonio
- October 7th 2009, 12:52 AMraed