Can anyone give an example showing that the interior of S is not the same as the interior of the closure of S?

Thanks

- Oct 16th 2009, 10:43 PMwxyjinterior of set closure differnet from interior of the same set?
Can anyone give an example showing that the interior of S is not the same as the interior of the closure of S?

Thanks - Oct 16th 2009, 11:04 PMrn443
- Oct 17th 2009, 12:13 PMwxyj