(a) If u 1 , ... , U n E Fare separable over. K, then K(u 1...
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(a) If u1, ... , Un E Fare separable over. K, then K(u1, ... , un) is a separable extension of K.
(b) If F is generated by a (possibly infinite) set of separable elements over K, then F is a separable extension of K.
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Proof a Let L Ku1 un Since each ui is separable over K we know that KuiK degmi for some irreducible ...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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