Question

Utilize as propriedades

Answer 1

a) ³√9 = 3^1/3

b) √$\frac{20}{5}$ = √4 = ±2

c) √√81 = $\sqrt[4]{81}$ = 4√3^4 = 3

d ) ³√64² = ³√2^ 6 · 2 = ³√2 ^12 = ³√ 4096 = 16

e ) 8√2^6 = 8√64 = 64 ^ 1/8 ≅ 1,68179283050

f) √12 = √2²·3 = 2 √3

g) ³√3 = 1