Question

2 log x = log 3 + log 4

Answer 1

propriedade dos logaritmos:

log a + log b = log (a.b)

$log_{a} b^{r}=r. log_{a}b$

---------------------------------

2.log x = log 3 + log 4

log x² = log (3 . 4)

log x² = log 12

x² = 12

x = √12

x = √(3 . 2²)

x = 2√3