Question

Qual o valor de x na inequação (3/4)^x > 27/64 ?

Answer 1

$(\frac{3}{4} ) ^x > \frac{27}{64} =$

$(\frac{x}{y} ) ^x > ( \frac{3}{4} ) ^3$ =

x > 3

Resposta: { x ∈ |R | x > 3}