Timeline for Existence of an arbitrary Small positive continuous real Valued Function
Current License: CC BY-SA 3.0
10 events
when toggle format | what | by | license | comment | |
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Jun 21, 2012 at 6:44 | vote | accept | Ali Reza | ||
Jun 20, 2012 at 16:16 | answer | added | Joseph Van Name | timeline score: 1 | |
Jun 20, 2012 at 13:30 | answer | added | Pietro Majer | timeline score: 2 | |
Jun 19, 2012 at 23:48 | answer | added | François G. Dorais | timeline score: 5 | |
Jun 19, 2012 at 23:08 | answer | added | user24527 | timeline score: 0 | |
Jun 19, 2012 at 22:24 | comment | added | Andreas Blass | Gerald Edgar's example easily generalizes to show that the zero-set of any continuous real-valued function on $X$ would have to be open. Thus, all continuous functions from $X$ to $\mathbb R$ have to be locally constant. | |
Jun 19, 2012 at 19:33 | history | edited | Ali Reza | CC BY-SA 3.0 |
added 492 characters in body; deleted 8 characters in body
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Jun 19, 2012 at 19:20 | comment | added | Ali Reza | Thanks Dear Edgar. But I think I forgot to pose the important part of my Question. For this I must apologize from members of "MO". I will fixe it. | |
Jun 19, 2012 at 19:12 | comment | added | Gerald Edgar | Inn general, no. Say $X$ is the real line, $\epsilon_x=x$ for $x \ne 0$ and $\epsilon_0=1$. | |
Jun 19, 2012 at 18:45 | history | asked | Ali Reza | CC BY-SA 3.0 |