Задание

Сравни выражения

Выбери знак \(\gt\) или \(\lt\) так, чтобы при \(x = -1\) получилось верное неравенство:

  1. \(\dfrac{x+2}{2}\) [ \(\gt\) | \(\lt\) ] \(\dfrac{x-2}{2}\) ;

  2. \(\dfrac{x+2}{x}\) [ \(\gt\) | \(\lt\) ] \(\dfrac{x-2}{x}\) ;

  3. \(\dfrac{x+1}{x-3} \) [ \(\gt\) | \(\lt\) ] \(\dfrac{x+4}{x-3}\) ;

  4. \(\dfrac{5-x}{-x} \) [ \(\gt\) | \(\lt\) ] \(\dfrac{2(x+1)}{x+7}\) .