Question

Calcule usando as propriedades da potenciação:


a) $( \frac{2}{3})^2 * ( \frac{2}{3})^3$

b) $( \frac{1}{2})^4 / ( \frac{1}{2})^6$

Answer 1

a)
(2/3)² = 4/9
2/3)³ = 8/27

4/9 * 8/27 = 32/243

b)
(1/2)^4 = 1/16
(1/2)^6 = 1/64

(1/16)/(1/64) = 16/64

Pronto!