Question

Срочно решите 17 плиз

Answer 1

$\frac{7^{\frac{1}{9}}*7^{\frac{1}{18}}}{7^{ \frac{1}{6}}}=7^{ \frac{1}{9}+ \frac{1}{18}- \frac{1}{6}}=7^{ \frac{1}{6}- \frac{1}{6}}=7^{0}=1$