5.10. Let K/F be a finite extension of fields. Prove that there is a finite set of elements a₁,..., an E K such that K= F(a₁,..., An). (Hint. Adjoin elements one at a time and estimate the degree of the extension that you get.)
5.10. Let K/F be a finite extension of fields. Prove that there is a finite set of elements a₁,..., an E K such that K= F(a₁,..., An). (Hint. Adjoin elements one at a time and estimate the degree of the extension that you get.)
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter6: More On Rings
Section6.3: The Characteristic Of A Ring
Problem 9E: Let D be an integral domain with four elements, D=0,e,a,b, where e is the unity. a. Prove that D has...
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