Potencia de fracción: Fórmula inversa

$\frac{3^6}{8^6}=$

$\left(\frac{3}{8}\right)^6$

$\frac{2^9}{11^9}=$

$\left(\frac{2}{11}\right)^9$

$\frac{1^7}{9^7}=$

$\left(\frac{1}{9}\right)^7$

$\frac{2^4}{7^4}=$

$\left(\frac{2}{7}\right)^4$

$\frac{1^2}{3^2}=$

$\left(\frac{1}{3}\right)^2$

$\frac{7^{10}}{9^{10}}=$

$\left(\frac{7}{9}\right)^{10}$

$\frac{20^4}{31^4}=$

$\left(\frac{20}{31}\right)^4$

$\frac{12^3}{23^3}=$

$\left(\frac{12}{23}\right)^3$

$\frac{1^5}{6^5}=$

$\left(\frac{1}{6}\right)^5$

$\frac{10^5}{17^5}=$

$\left(\frac{10}{17}\right)^5$

$\frac{1}{6^7}=$

$6^{-7}$

$\frac{1}{3^2}=$

$3^{-2}$

$\frac{1}{5^2}=$

$5^{-2}$

$\frac{1}{4^2}=$

$4^{-2}$

$\frac{1}{20^2}=$

$20^{-2}$

$\frac{5^7\times4^7}{19^7}=$

B+C son correctas

$\frac{6^5}{13^5\times4^5}=$

$\left(\frac{6}{13\times4}\right)^5$

$\frac{4^3}{5^3\times7^3}=$

$\left(\frac{4}{5\times7}\right)^3$

$\frac{6^6\times11^6}{5^6\times13^6}=$

B+C son correctas

$$$\frac{5^{10}\times8^{10}}{4^{10}\times7^{10}}=$

$\frac{\left(5\times8\right)^{10}}{\left(4\times7\right)^{10}}$