Question

a) log3(2x + 5) -2
calcule logaritmo​

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo a passo:

$\mathsf{log_3\:(2x + 5) = 2}$

$\mathsf{log_3\:(2x + 5) = log_3\:3^2}$

$\mathsf{2x + 5 = 9}$

$\mathsf{2x = 4}$

$\boxed{\boxed{\mathsf{x = 2}}}$