Prove that the cubic equation (x^{3}-x-1=0) has a real root (i.e., prove that there exists a real

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Prove that the cubic equation $x^{3}-x-1=0$ has a real root (i.e., prove that there exists a real number $c$ such that $c^{3}-c-1=0$ ).

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A Concise Introduction To Pure Mathematics

ISBN: 9781498722926

4th Edition

Authors: Martin Liebeck

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Question Posted: May 21, 2024 03:03 AM

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Prove that the cubic equation (x^{3}-x-1=0) has a real root (i.e., prove that there exists a real

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A Concise Introduction To Pure Mathematics

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