Question

Qual é a resposta? log de x igual a -2 na base 3/4?

Answer 1

$log_{ \frac{3}{4} }(x) = - 2 \\ x = { (\frac{3}{4} )}^{ - 2} \\ x = {( \frac{4}{3} )}^{2}$

$\boxed{\boxed{\mathsf{x=\dfrac{16}{9}}}}$