Suppose [F : K] is finite. Then the following conditions are equivalent: (i) F is Galois over
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Suppose [F : K] is finite. Then the following conditions are equivalent:
(i) F is Galois over K;
(ii) F is separable over K and a splitting field of a polynomial ∫ ϵ K[x];
(iii) F is a splitting field over K of a polynomial ∫ ϵ K[x] whose irreducible factors are separable.
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These conditions are equivalent by the fundamental theorem of Galois theory Heres a brie...View the full answer
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Related Book For
Algebra Graduate Texts In Mathematics 73
ISBN: 9780387905181
8th Edition
Authors: Thomas W. Hungerford
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