Let F be a field and let p(x), a1(x), a2(x), . . . , ak(x) ∈ F[x], wherep(x) is irreducible over F. If p(x) | a1(x)a2(x) ... ak(x), show thatp(x) divides some ai(x).
Let F be a field and let p(x), a1(x), a2(x), . . . , ak(x) ∈ F[x], wherep(x) is irreducible over F. If p(x) | a1(x)a2(x) ... ak(x), show thatp(x) divides some ai(x).
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.4: Zeros Of A Polynomial
Problem 33E: Let where is a field and let . Prove that if is irreducible over , then is irreducible over .
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Let F be a field and let p(x), a1(x), a2(x), . . . , ak(x) ∈ F[x], where
p(x) is irreducible over F. If p(x) | a1(x)a2(x) ... ak(x), show that
p(x) divides some ai(x).
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