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On 9/11/2024 12:40 PM, WM wrote:https://en.wikipedia.org/wiki/Clopen_set#ExamplesOn 11.09.2024 19:29, joes wrote:>Am Wed, 11 Sep 2024 16:37:30 +0200 schrieb WM:Open intervals are intervals which have dark endpoints.On 11.09.2024 04:09, Richard Damon wrote:What about open intervals?On 9/10/24 2:59 PM, WM wrote:>Every real point is an end point (of its subinterval).Real points can be addressed from every side.But only indexed from an actual end point.
What about the gray ones?
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