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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- Oct 6th 2009, 03:48 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" - Oct 6th 2009, 03:55 AMPlato
- Oct 6th 2009, 04:01 AMtonio
- Oct 6th 2009, 05:06 PMraed
- Oct 6th 2009, 07:56 PMtonio
- Oct 6th 2009, 11:52 PMraed