Let E be an algebraic extension of a field F. Show that every isomorphism of E onto

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Let E be an algebraic extension of a field F. Show that every isomorphism of E onto a subfield of F leaving F̅ fixed can be extended to an automorphism of F̅.

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A First Course In Abstract Algebra

ISBN: 9780201763904

7th Edition

Authors: John Fraleigh

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Question Posted: Jan 16, 2023 02:51 AM

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Let E be an algebraic extension of a field F. Show that every isomorphism of E onto

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A First Course In Abstract Algebra

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