Сравни числа

1. \(\left( \dfrac {1}{2}\right) ^2\) [ \(\lt\) | \(\gt\) | \(=\) ] \(\left( \dfrac{1}{2}\right) ^3.\)
2. \(\left( \dfrac {12}{17}\right) ^5\) [ \(\lt\) | \(\gt\) | \(=\) ] \(\left( \dfrac{17}{12}\right) ^3.\)
3. \(\left( - \dfrac {11}{13}\right) ^3\) [ \(\lt\) | \(\gt\) | \(=\) ] \(\left(- \dfrac{11}{13}\right) ^2.\)
4. \(\left( \dfrac {100}{101}\right) ^2\) [ \(\lt\) | \(\gt\) | \(=\) ] \(\left( \dfrac{101}{100}\right) ^{-2}.\)