Question

решите систему неравенств {1,2×+3,6>0 0,8×-4<0

Answer 1

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 2

$left { 1,2x+3,6>0 atop 0,8x-4<0 right.\ left { x>-frac{3,6}{1,2} atop x<frac{4}{0,8} right.\ left { x>-3 atop x<5 right.$
Ответ: $xin (-3;5)$