Let F be a field and let p(x) be irreducible over F. Show that {a + (p(x)) | a E F} is a subfield of F[x]/{p(x)) isomorphic to F. (This

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.3: Factorization In F [x]
Problem 5E: Let F be a field and f(x)=a0+a1x+...+anxnF[x]. Prove that x1 is a factor of f(x) if and only if...
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Let F be a field and let p(x) be irreducible over F. Show that {a +
(p(x)) | a E F} is a subfield of F[x]/{p(x)) isomorphic to F. (This
Transcribed Image Text:Let F be a field and let p(x) be irreducible over F. Show that {a + (p(x)) | a E F} is a subfield of F[x]/{p(x)) isomorphic to F. (This
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