Galois extension K = splitting field of a family of separable polynomial
根map根嘅數量同degree of minimal irreducible polynomial一樣(separable),而且map完之後嘅根其實係屬於自己(normal)
忒修斯之船2025-03-17 18:29:46
忒修斯之船2025-03-17 18:33:44
膠智的kai龍2025-03-17 18:49:41
大水牛,PhD2025-03-17 18:58:15
倒三角係咩符號
忒修斯之船2025-03-17 19:03:10
膠智的kai龍2025-03-17 19:05:04
忒修斯之船2025-03-17 19:09:35
忒修斯之船2025-03-17 19:10:49
Ever172025-03-17 19:59:37
Subgroup of Galois group 同 intermediate fixed subfield of Galois extension係bijective嘅proof睇就睇咗,但要花時間掄多幾次