• anonymous
How can I use this theorem "Let $$\alpha$$ be a root of the polynomial $$x^n+c_{n-1}x^{n-1}+...+c_1x+c_0$$, where the coefficients $$c_0, c_1, ..., c_n$$ are integers. Then $$\alpha$$ is either an integer or an irrational number." to show that $$\sqrt[3]{5}$$ is irrational?
Mathematics

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