Задание
или
Запишите системы линейных неравенств, эквивалентных квадратичному неравенству
\(\displaystyle (x+8)(x+1)\le 0{\small.}\)
\(\displaystyle \left\{ \vphantom{\begin{aligned} 1\\[10px] 1 \end{aligned}} \right. \) | \(\displaystyle x+8\)[?|≤|≥|=|>|<]\(\displaystyle 0{\small ,}\) |
\(\displaystyle x+1\)[?|≤|≥|=|>|<]\(\displaystyle 0\) |
\(\displaystyle \left\{ \vphantom{\begin{aligned} 1\\[10px] 1 \end{aligned}} \right. \) | \(\displaystyle x+8\)[?|≤|≥|=|>|<]\(\displaystyle 0{\small ,}\) |
\(\displaystyle x+1\)[?|≤|≥|=|>|<]\(\displaystyle 0{\small .}\) |