Question

$\frac{( 3^{10}. 3^{-5})^3}{9^8}$

Answer 1

Boa noite

(3^10 * 3^-5)^3/9^8 

(3^10 * 3^-5)^3/3^16

(3^5)^3/3^24 = 3^(15 - 16) = 3^-1 = 1/3