Odpowiedź:
[tex]a)\ \ (\frac{5}{7})^2=\frac{5^2}{7^2}=\frac{25}{49}\\\\b)\ \ (\frac{9}{10})^2=\frac{9^2}{10^2}=\frac{81}{100}\\\\c)\ \ (\frac{2}{5})^3=\frac{2^3}{5^3}=\frac{8}{125}\\\\d)\ \ (\frac{3}{10})^3=\frac{3^3}{10^3}=\frac{27}{1000}\\\\e)\ \ (\frac{x}{6})^2=\frac{x^2}{6^2}=\frac{x^2}{36}\\\\f)\ \ (\frac{m}{10})^3=\frac{m^3}{10^3}=\frac{m^3}{1000}\\\\g)\ \ (\frac{5}{p})^2=\frac{5^2}{p^2}=\frac{25}{p^2}\\\\h)\ \ (\frac{2}{y})^4=\frac{2^4}{y^4}=\frac{16}{y^4}[/tex]
