Задание
Сравните числа \(\displaystyle \color{green}{1{,}31c}\) и \(\displaystyle \color{blue}{13d},\) если известно, что
\(\displaystyle \color{green}{1{,}31c} \cdot y\lt \color{blue}{13d} \cdot y\)
| \(\displaystyle y\lt 0\) | \(\displaystyle \color{green}{1{,}31c}\)[?|<|>]\(\displaystyle \color{blue}{13d}\) |
| \(\displaystyle y\gt 0\) | \(\displaystyle \color{green}{1{,}31c}\)[?|<|>]\(\displaystyle \color{blue}{13d}\) |