Question

Equação exponencial
0,75 elevado a x =9/16

Answer 1

$0,\!75^x = \frac{9}{16} \\ \\ ( \frac{3}{4})^x = \frac{9}{16} \\ \\ ( \frac{3}{4})^x = ( \frac{3}{4})^2 \\ \\ x = 2$