Question

Fracao inequacao 1/2elevado a x> 3/48

Answer 1

$\frac{1}{ {2}^{x} } > \frac{3}{48} \\ \frac{1}{ {2}^{x} } > \frac{1}{16} \\ {2}^{ - x} > {2}^{ - 4} \\ - x > - 4 \\ x < 4$