Theorem 31. Let F be an ordered field with ordered subfield Q. Then F is Archimedean if and only if the following holds: for all y e F there is an n e N such that n > y. Exercise 12. Prove the above theorem.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.2: Integral Domains And Fields
Problem 24E: If a0 in a field F, prove that for every bF the equation ax=b has a unique solution x in F. [Type...
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Prove Theorem 31.

Theorem 31. Let F be an ordered field with ordered subfield Q. Then F
is Archimedean if and only if the following holds: for all y e F there is
an n eN such that n > y.
Exercise 12. Prove the above theorem.
Transcribed Image Text:Theorem 31. Let F be an ordered field with ordered subfield Q. Then F is Archimedean if and only if the following holds: for all y e F there is an n eN such that n > y. Exercise 12. Prove the above theorem.
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