Resposta:
a) (-1/3)⁶
b) (4/3)⁴
c) (-1/2)-⁵
d) (-2/5)¹²
Explicação passo-a-passo:
a) (-1/3)⁴ * (-1/3)² = (-1/3)⁴+² = (-1/3)⁶
b) (4/3)-² * (4/3)⁶ = (4/3)-²+⁶ = (4/3)⁴
c) (-1/2)-² * (-1/2)-³ = (-1/2)-²-³ = (-1/2)-⁵
d) (-2/5)² * (-2/5)¹⁰ = (-2/5)²+¹⁰ = (-2/5)¹²
