Question

resolva o seguinte log

a) log 1/4 √8

Answer 1

Olá.

log (1/4) √8

1/4^X = √8

2^-2X = 2^3/2

-2X = 3/2

X = 3/2 ÷ (-2)

X = - 3/2 • 2/1

X = - 3 • 1 / 2 • 2

X = -3 / 4

Resposta:

log 1/4 √ 8 = -3/4