5.464 Выполните действие: a) (4/5)^2; б) (11/15)^2; в) (7/6)^3; г) (3/7)^3; д) (1/4)^3

Решение: a) \((\frac{4}{5})^2 = \frac{4^2}{5^2} = \frac{16}{25}\) б) \((\frac{11}{15})^2 = \frac{11^2}{15^2} = \frac{121}{225}\) в) \((\frac{7}{6})^3 = \frac{7^3}{6^3} = \frac{343}{216}\) г) \((\frac{3}{7})^3 = \frac{3^3}{7^3} = \frac{27}{343}\) д) \((\frac{1}{4})^3 = \frac{1^3}{4^3} = \frac{1}{64}\) Ответ: a) \(\frac{16}{25}\) б) \(\frac{121}{225}\) в) \(\frac{343}{216}\) г) \(\frac{27}{343}\) д) \(\frac{1}{64}\)