Tentukan hasilnya beserta caranya

[tex]=( \frac{4}{5})^{-4} \\ \\ = \frac{4^{-4}}{5^{-4}} \\ \\ =4^{-4} \times 5^4 \\ \\ = \frac{5^4}{4^4} \\ \\= \frac{25^2}{16^2} \\ \\ =2,44 [/tex]

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