Răspuns:
a)
[tex]( \frac{3}{5} )^{2} = \frac{9}{25} [/tex]
b)
[tex]( - \frac{3}{5} )^{2} = \frac{9}{25} [/tex]
c)
[tex]( \frac{1}{4} )^{3} = \frac{1}{64} [/tex]
d)
[tex]( \frac{2}{7} )^{3} = \frac{8}{343} [/tex]
h)
[tex]( - \frac{5}{3} )^{3} = - \frac{125}{27} [/tex]
