Explicație pas cu pas:
[tex]a)( \frac{3}{4} ) ^{2} = \frac{9}{16} \\ \\ b)( \frac{5}{3} ) ^{2} = \frac{25}{9} \\ c)( \frac{4}{5} ) ^{2} = \frac{16}{25} \\ d)( \frac{7}{ {3} } ) ^{2} = \frac{49}{9} \\ e)( \frac{2}{3} ) ^{3} = \frac{8}{27} \\ f)( \frac{3}{4} ) ^{3} = \frac{27}{64} \\ g)( \frac{3}{2}) ^{3} = \frac{27}{8} \\ h)( \frac{5}{3} ) ^{3} = \frac{125}{27} \\ j)(\frac{1}{2} ) ^{4} = \frac{4}{16} \\ \\ i)( \frac{1}{2} ) ^{4} = \frac{4}{16} \\ l)( \frac{4}{3} ) ^{4} = \frac{256}{81} \\ k)( \frac{3}{2} ) ^{4} = \frac{81}{16} [/tex]
