Question

Simplifique utilizando as propiedades
a) (5²)³
b)(3³)^-2
c)4^6 : 4^2
d)7^-2 : (7^-3)^2

Answer 1

a) (5²)³ = 5⁶
b) (3³)⁻² = 3⁻⁶ = (1/3)⁶ = 1/3⁶ = 1/729
c) 4⁶ : 4² = 4⁴ = 256
d) 7⁻² : (7⁻³)² = (1/7²) : 7⁻⁶ = (1/7²) : (1/7⁶) = (1/7²).(7⁶/1) = 7⁶/7² = 7⁴ = 2,401