Question

Помогите пожалуйста решить

Answer 1

(6/11)^9 * (1 5/6)^7 = (6^9)/(11^9) * (11^7)/(6^7) = (6^2)/(11^2) = 36/121
Ответ: 36/121

Answer 2

(6/11)^9•(1 5/6)^7=

(6/11•11/6)^7•(6/11)²=36/121

Answer 3

$\displaystyle\tt \bigg(\frac{6}{11}\bigg)^9\cdot \bigg(1\frac{5}{6}\bigg)^7=\bigg(\frac{6}{11}\bigg)^9\cdot \bigg(\frac{11}{6}\bigg)^7= \frac{6^9}{11^9}\cdot \frac{11^7}{6^7}=\frac{6^2}{11^2}=\frac{36}{121}$