$$\[ y=x^{2}+\frac{1}{x}, x \neq 0 \]$$ $$\(k\)$$ is an integer and the equation $$\(x^{2}+\frac{1}{x}=k\)$$ has three solutions. Write down a possible value of $$\(k\)$$. $$\[ k= ............................................ \]$$

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