[tex]Zad. 16\\\\7^{\frac43}*\sqrt[3]{7^5}=7^{\frac43}*7^{\frac53}=7^{\frac93}=7^3\\\\Odp. B[/tex]
[tex]Zad. 17\\\\\sqrt[3]{(-8)^{-1}}*16^{\frac34}=(-8)^{-\frac13}*16^{\frac34}=((-2)^3)^{-\frac13}*(2^4)^{\frac34}=(-2})^{-1}*2^{3}=-1*2^{-1}*2^3=-1*2^2=-4\\\\Odp. B[/tex]
