Question

Решите неравенство (1\2)^1-4x меньше 1\32

Answer 1

$(\frac{1}{2})^{1-4x}<\frac{1}{32}$
$(\frac{1}{2})^{1-4x}<(\frac{1}{2})^5$
$0<\frac{1}{2}<1; 1-4x5$
$1-54x$
$-44x$
$4x<-4$
$x<-1$
x є $(-\infty;-1)$