Prove that if a field contains the nth roots of unity for n odd, then italso contains the 2nth roots of unity.
Prove that if a field contains the nth roots of unity for n odd, then italso contains the 2nth roots of unity.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.3: The Field Of Quotients Of An Integral Domain
Problem 16E: Prove that any field that contains an intergral domain D must contain a subfield isomorphic to the...
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Prove that if a field contains the nth roots of unity for n odd, then it
also contains the 2nth roots of unity.
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