Odpowiedź :
[tex](\frac{3}{7})^{2}= \frac{3^{2}}{7^{2}} = \frac{3*3}{7*7} = \frac{9}{49}[/tex]
Odp: A
[tex](\frac{3}{7})^2 = \frac{3}{7} \cdot \frac{3}{7} = \frac{3\ \cdot \ 3}{7\ \cdot \ 7} = \boxed{\frac{9}{49}}[/tex]
[tex](\frac{3}{7})^{2}= \frac{3^{2}}{7^{2}} = \frac{3*3}{7*7} = \frac{9}{49}[/tex]
Odp: A
[tex](\frac{3}{7})^2 = \frac{3}{7} \cdot \frac{3}{7} = \frac{3\ \cdot \ 3}{7\ \cdot \ 7} = \boxed{\frac{9}{49}}[/tex]