Timeline for Examples of common false beliefs in mathematics
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2022 at 20:03 | comment | added | Sam Hopkins | Yes. I guess I just meant that since the (false) assertion is "weaker" with field instead of ring, as a false belief it might be more common. | |
| Apr 13, 2022 at 20:03 | history | edited | Or Shahar | CC BY-SA 4.0 |
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| Apr 13, 2022 at 20:02 | comment | added | Or Shahar | @SamHopkins Well, if $R=\Bbb{F}_p$ then $x^p$ is an automorphism because it’s a 1 to 1 on a finite set and endomorphism. If the field is infinite, then take $\Bbb{F}_p(x)$, there isn’t exist $f(x)\in \Bbb{F}_p(x)$ such that $f(x)^p=x$ | |
| Apr 13, 2022 at 19:47 | comment | added | Sam Hopkins | But even with field it is still false? | |
| Apr 13, 2022 at 19:45 | comment | added | Or Shahar | @SamHopkins Pay attention, I changed the statement because accidentally I wrote field instead of ring | |
| Apr 13, 2022 at 19:44 | history | edited | Or Shahar | CC BY-SA 4.0 |
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| S Apr 13, 2022 at 17:57 | history | answered | Or Shahar | CC BY-SA 4.0 | |
| S Apr 13, 2022 at 17:57 | history | made wiki | Post Made Community Wiki by Or Shahar |