barajasnatally28 barajasnatally28

15-09-2020
Mathematics

contestada

Solve for x.
81 = 27^-x^-2

Respuesta :

brandonyee brandonyee

15-09-2020

Answer:

NO SOLUTION

Step-by-step explanation:

[tex]81=27^{-x^{-2}}[/tex]

[tex]3^4=3^{3\left(-x^{-2}\right)}[/tex]

[tex]4=3\left(-x^{-2}\right)[/tex]

[tex]\:4=-\frac{3}{x^2}:\quad \mathrm{No\:Solution\:for}\:x\in \mathbb{R}[/tex]

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