Timeline for Show that if a quadratic has rational coefficients and $x + y \sqrt{z}$ is a root, then $x - y \sqrt{z}$ must also be a root.
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 21, 2020 at 22:01 | vote | accept | CommunityBot | ||
| Nov 21, 2020 at 16:31 | answer | added | Colver | timeline score: 0 | |
| Nov 21, 2020 at 14:17 | history | asked | user839943 | CC BY-SA 4.0 |