Timeline for Can each natural number be represented by $2w^2+x^2+y^2+z^2+xyz$ with $x,y,z\in\mathbb N$?
Current License: CC BY-SA 4.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 19, 2022 at 7:35 | vote | accept | Zhi-Wei Sun | ||
| Feb 18, 2022 at 2:05 | answer | added | Jeremy Rouse | timeline score: 5 | |
| Feb 18, 2022 at 1:53 | history | edited | Zhi-Wei Sun | CC BY-SA 4.0 |
added 109 characters in body
|
| Feb 18, 2022 at 1:27 | comment | added | Zhi-Wei Sun | $\mathbb N$ includes $0$. | |
| Feb 18, 2022 at 1:24 | history | edited | Zhi-Wei Sun | CC BY-SA 4.0 |
Add Questions 4 and 5
|
| Feb 17, 2022 at 20:59 | comment | added | Lucia | Does ${\mathbb N}$ include $0$ or not? | |
| Feb 17, 2022 at 12:55 | review | Close votes | |||
| Feb 18, 2022 at 10:07 | |||||
| Feb 17, 2022 at 3:59 | history | edited | Zhi-Wei Sun | CC BY-SA 4.0 |
added 1 character in body
|
| Feb 17, 2022 at 3:48 | history | asked | Zhi-Wei Sun | CC BY-SA 4.0 |