[tex]Zadanie\\\\(9^\frac{3}{5})^\frac{10}{3}=9^{\frac{3}{5}\cdot\frac{10}{3}}=9^{\frac{10}{5}}=9^2= 81\\\\\\2^{\frac{5}{2}}\cdot\sqrt{2}=2^\frac{5}{2}\cdot2^{\frac{1}{2}}= 2^{\frac{5}{2}+\frac{1}{2} }=2^{\frac{6}{2}}=2^3=8[/tex]
