Целые и дробно-рациональные неравенства. Системы и совокупности неравенств — ОГЭ по математике — страница 8

${\displaystyle x^2-49<0}$

${\displaystyle x^2-7x<0}$

${\displaystyle x^2-49>0}$

${\displaystyle x^2-7x>0}$

${\displaystyle x^2+16\ge 0}$

${\displaystyle x^2-16\le 0}$

${\displaystyle x^2+16\le 0}$

${\displaystyle x^2-16\ge 0}$

${\displaystyle x^2-64<0}$

${\displaystyle x^2-64>0}$

${\displaystyle x^2-8x<0}$

${\displaystyle x^2-8x>0}$

${\displaystyle \left[\mathrm{0,1};+\infty \right)}$

${\displaystyle \left(-\infty ;\mathrm{1,3}\right]}$

${\displaystyle \left[\mathrm{1,3};+\infty \right)}$

${\displaystyle \left(-\infty ;\mathrm{0,1}\right]}$