Timeline for functions satisfying "one-one iff onto"
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 18, 2012 at 13:00 | comment | added | Hans | @Yemon Choi: it doesn't really relate to the question. sorry for this disattention. and thanks for warning. | |
| Feb 17, 2012 at 23:21 | comment | added | Todd Trimble | Much more interestingly, a distance-decreasing function between compact metric spaces is a surjection iff it is an isometry. See the discussion in the thread linked to by Moshe. | |
| Feb 17, 2012 at 22:18 | comment | added | Yemon Choi | How does this address the original question? | |
| Feb 17, 2012 at 21:51 | history | made wiki | Post Made Community Wiki by François G. Dorais | ||
| Feb 17, 2012 at 20:49 | history | answered | Hans | CC BY-SA 3.0 |