$p^{-4(-9)}w^{-8(-9)}$

$p^{36}w^{72}$

Mira la parte (a).

Reescribe $\sqrt[7]{6}$ como $6^{1/7}$.

$6^1(6^{1/7})^{5}$

$6^{7/7}(6^{5/7})$

$6^{12/7}$