Let f(x) belong to F[x], where F is a field. Let a be a zero of f(x) ofmultiplicity n, and write f(x) = (x -a)nq(x). If b ≠ a is a zero ofq(x), show that b has the same multiplicity as a zero of q(x) as itdoes for f(x).
Let f(x) belong to F[x], where F is a field. Let a be a zero of f(x) ofmultiplicity n, and write f(x) = (x -a)nq(x). If b ≠ a is a zero ofq(x), show that b has the same multiplicity as a zero of q(x) as itdoes for f(x).
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 16E
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Let f(x) belong to F[x], where F is a field. Let a be a zero of f(x) of
multiplicity n, and write f(x) = (x -a)nq(x). If b ≠ a is a zero of
q(x), show that b has the same multiplicity as a zero of q(x) as it
does for f(x).
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