Задание
Сравните числа \(\displaystyle \small \color{green}{v}\) и \(\displaystyle \small\color{blue}{w},\) если известно, что
\(\displaystyle \color{green}{v} \cdot z<\color{blue}{w} \cdot z \)
| \(\displaystyle z<0\) | \(\displaystyle \color{green}{v}\)[?|<|>]\(\displaystyle \color{blue}{w}\) |
| \(\displaystyle z>0\) | \(\displaystyle \color{green}{v}\)[?|<|>]\(\displaystyle \color{blue}{w}\) |