Let f(x) = 2x + 1 in Z4 [x]. Then f(x) has a zero Z4 as a subring.

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 9E: Let be a field. Prove that if is a zero of then is a zero of
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Let f (x) = 2x + 1 in Z4[x]. Then f (x) has a zero in any ring containing
Z4 as a subring.
O True
O False
Transcribed Image Text:Let f (x) = 2x + 1 in Z4[x]. Then f (x) has a zero in any ring containing Z4 as a subring. O True O False
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