Question

(Fgv)Se log x (1/8)= 3 então:

a) x = 2

b) x = − 2

c) x = 1/2

d) x = −1/2

e) x= 1/4

Answer 1

log x (1/8)= 3

x³ = (1/8)

x³ = (1/2)³

x = 1/2 <===== c)

Answer 2

Resposta:

alternativa C)

Explicação passo-a-passo:

x³ = 1/8

x³ = (1/2)³

x = 1/2

alternativa C)