Use the fact that every polynomial equation having real- number coefficients and odd degree has a real

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Use the fact that every polynomial equation having real- number coefficients and odd degree has a real root in order to show that the function f: R → R, defined by f{x) = x5 - 2x2 + x, is an onto function. Is f one-to-one?

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Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

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Question Posted: Jun 21, 2016 08:23 AM

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Use the fact that every polynomial equation having real- number coefficients and odd degree has a real

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Discrete and Combinatorial Mathematics An Applied Introduction

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