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Suppose that F <E<C, [E: F] = 4 and |Aut(E/F)| = 2. a) Prove that there exists an extensionL of E such that L: F| = 8 and L is Galois over F. b) Prove or disprove that Gal(L/F) is abelian. Suppose that F <E<C, [E: F] = 4 and |Aut(E/F)| = 2. a) Prove that there exists an extensionL of E such that L: F| = 8 and L is Galois over F. b) Prove or disprove that Gal(L/F) is abelian.
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Fundamental Managerial Accounting Concepts
ISBN: 978-0078110894
6th Edition
Authors: Edmonds, Tsay, olds
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