Решительно неравенство (1/4)^х-3*(1/2)^х+2>0
((1/2)^x)² - 3(1/2)^x +2 >0 ; ( (1/2)^x -1)((1/2)^x -2) > 0 ; [ (1/2)^x <1 ;(1/2)^x -2> 0 . [ x>0 ; (1/2)^x> (1/2) ^(-1). [ x>0 ; x < -1 .<br>x ∈(-∞; -1) U (0; ∞).