Timeline for answer to Need a proof for a lemma (Stewart. Galois Theory. Lemma 5.14, about the dimension of simple extensions) by Anton Odina
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 28, 2023 at 15:58 | vote | accept | Rafa Budría | ||
| May 28, 2023 at 15:57 | comment | added | Rafa Budría | Oh, my. In fact it is truly a rewording of that lemma. What a joke. | |
| May 28, 2023 at 15:45 | comment | added | Anton Odina | @RafaBudría Ah you can prove that $K(\alpha) \cong K[x] /(f)$. Where $K[x]/(f)$ is a field and it is generated over $K$ by the elements $\{ \overline{1}, \overline{x},..., \overline{x^{n-1}} \}$. | |
| May 28, 2023 at 9:07 | comment | added | Rafa Budría | For the l.i. how to prove that about the equality of degrees? | |
| May 27, 2023 at 18:01 | history | answered | Anton Odina | CC BY-SA 4.0 |