Potencia de una potencia: Calculando potencias con exponentes negativos

$\left(\left(10\times3\right)^{-4}\right)^7=$

$\left(10\times3\right)^{-28}$

$\left(\left(2\times4\right)^{-2}\right)^4=$

$\left(2\times4\right)^{-2\times4}$

$\left(\left(3\times5\right)^{-3}\right)^{-6}=$

$\left(3\times5\right)^{-3\times-6}$

$\left(\left(4\times8\right)^{-5}\right)^4=$

$\left(4\times8\right)^{-20}$

$\left(\left(6\times2\right)^4\right)^{-5}=$

$\left(6\times2\right)^{4\times-5}$

$\left(\left(6\times5\right)^{-8}\right)^{-4}=$

$\left(6\times5\right)^{32}$

$\left(\left(7\times2\right)^3\right)^{-2}=$

$\left(7\times2\right)^{-6}$

$\left(\left(7\times4\right)^{-6}\right)^5=$

$\left(7\times4\right)^{-6\times5}$

$\left(\left(8\times6\right)^{-7}\right)^{-8}=$

$\left(8\times6\right)^{-7\times-8}$

$\left(\left(9\times3\right)^{-4}\right)^{-6}=$

$\left(9\times3\right)^{24}$

$$$\left(\left(3\times9\right)^8\right)^{-5}=$

$\frac{1}{\left(3\times9\right)^{40}}$

$\left(\left(4\times2\right)^{-2}\right)^7=$

$\frac{1}{\left(4\times2\right)^{14}}$

$\left(\left(5\times3\right)^4\right)^{-3}=$

$\frac{1}{\left(5\times3\right)^{12}}$

$\left(\left(7\times6\right)^{-5}\right)^3=$

$\frac{1}{\left(7\times6\right)^{15}}$

$\left(\left(8\times4\right)^{-7}\right)^6=$

$\frac{1}{\left(8\times4\right)^{42}}$