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Question Number 118781 by Algoritm last updated on 19/Oct/20

Commented by MJS_new last updated on 19/Oct/20

$$\mathrm{minimum}\mathrm{of}f\left(x\right)=x^{x^{x^x}}\mathrm{is}\approx .59$$$$\mathrm{but}\frac{1}{3^{\sqrt{48}}}\approx .00049$$$$\Rightarrow \mathrm{no}\mathrm{solution}$$

Commented by Algoritm last updated on 20/Oct/20

Commented by MJS_new last updated on 20/Oct/20

$$\mathrm{this}\mathrm{is}\mathrm{no}\mathrm{result}.\mathrm{simply}\frac{1}{3^{\sqrt{48}}}=3^{-\sqrt{48}}=3^{-4\sqrt{3}}$$

Commented by Algoritm last updated on 20/Oct/20

Commented by MJS_new last updated on 20/Oct/20

$$\mathrm{and}\mathrm{now}{\mathrm{where}}^{\prime }\mathrm{s}\mathrm{the}\mathrm{solution}x=?$$

Commented by MJS_new last updated on 20/Oct/20

$$\mathrm{your}\mathrm{picture}\mathrm{shows}\mathrm{that}\mathrm{the}\mathrm{graphs}{\mathrm{don}}^{\prime }\mathrm{t}$$$$\mathrm{intersect}.$$

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