(a) Let f(x) = anxn ++ a1x + a0 Z[x]. If r/s Q, with gcd(r,...
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(b) Find the rational roots, if any exist, of the following polynomials over Q. Factor f(x) in Q[x].
i) f(x) = 2x3 + 3x2 - 2x - 3
ii) f(x) = x4 + x3 - x2 - 2x - 2
(c) Show that the polynomial f(x) = x100 - x50 + x20 + x3 1 has no rational root.
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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