How to solve this inequality? ln^{2}(x)≥2-ln(x) Thanks in advance!
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Originally Posted by JohnTerry How to solve this inequality? ln^{2}(x)≥2-ln(x) What does this have to do with the solution? $\displaystyle \begin{align*}u^2+u-2 &\ge 0\\ (u+2)(u-1)&\ge 0 \\u\le-2 &\text{ or }u\ge 1\end{align*}$.
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