Question

log 5 + log x = 2 en base de 10​

Answer 1

Explicación paso a paso:

$log(5) + log(x) = 2 \\ log(5 \times x) = 2 \\ 5x = {10}^{2} \\ 5x = 100 \\ x = \frac{100}{5} \\ x = 20$