Ответ:
- \(243^{0,4}=243^{\frac25}=(3^5)^{\frac25}=3^2=9\).
- \(\left(\frac{64^4}{3^8}\right)^{-\frac18}=\left(\frac{8^8}{3^8}\right)^{-\frac18}=\left(\frac83\right)^{-1}=\frac38\).
- \(16^{\frac54}=(2^4)^{\frac54}=2^5=32\).
- \(\left(\frac{27^3}{125^6}\right)^{\frac29}=\left(\frac{3^9}{5^{18}}\right)^{\frac29}=\frac{3^2}{5^4}=\frac9{625}\).
Ответ: а) \(9\); б) \(\frac38\); в) \(32\); г) \(\frac9{625}\).
