Question

Usando as propriedades das raízes, fature e simplifique
a) ³√8
b) 4√625
c) 4√81
d)5√1024
e) 6√729

Answer 1

a) ³√8 = ³√2³ = 2

b) 4√625 = ⁴√5⁴ = 5

c) 4√81 = ⁴√3⁴ = 3

d)5√1024 = ⁵√2¹⁰ = ⁵√(2²)⁵ = (2²) = 4

e) 6√729 = ⁶√3⁶ = 3