Задание
Выполни задания
Заполни пропуски в определении.
Если \(a \gt b \gt 0\) , \(r \lt 0\) , то \(a^r\) [ \(\gt\) | \(\lt\) | \(=\) ] \(b^r\) .
Сравни выражения.
- \(\left ( \dfrac{3}{4} \right ) ^{-5}\) [ \(\gt\) | \(=\) | \(\lt\) ] \(\left ( \dfrac{1}{4} \right ) ^{-5}\) .
- \(\left ( \dfrac{1}{2} \right ) ^{-\frac{1}{2}} \) [ \(\gt\) | \(=\) | \(\lt\) ] \(\left ( \dfrac{1}{3} \right ) ^{-\frac{1}{2}}\) .
- \(\left (\dfrac{1}{6} \right ) ^{-0,5} \) [ \(\gt\) | \(=\) | \(\lt\) ] \(\left ( \dfrac{1}{5} \right ) ^{-0,5}\) .