Let F/K be a field extension and R be a ring such that KCRCF. Prove that if every element of R is algebraic over K, then R is a field.
Let F/K be a field extension and R be a ring such that KCRCF. Prove that if every element of R is algebraic over K, then R is a field.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.1: Definition Of A Ring
Problem 49E: An element a of a ring R is called nilpotent if an=0 for some positive integer n. Prove that the set...
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Field extensions
![SPLITTING FIELDS
459
Let F/K be a field extension and R be a ring such that KCRCF.
Prove that if every element of R is algebraic over K, then R is a field.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feb1306d9-745d-43d2-9d3a-24c5b601ff6f%2F41632292-c64e-48a5-be26-5d042c0041e1%2Fmqn4wph_processed.jpeg&w=3840&q=75)
Transcribed Image Text:SPLITTING FIELDS
459
Let F/K be a field extension and R be a ring such that KCRCF.
Prove that if every element of R is algebraic over K, then R is a field.
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