Răspuns :

Diamantdelaceliniid

Răspuns:

Bună,

[tex]( \frac{7}{8} )^{ - 1} = \frac{8}{7} [/tex]

[tex]( - \frac{6}{11} )^{ - 2} = ( - \frac{11}{6} )^{2} = \frac{121}{36} [/tex]

[tex]( - \frac{3}{2} )^{ - 4} = ( \frac{2}{3}) ^{4} = \frac{16}{81} [/tex]

Sper că te-am ajutat.

Ipurpleyouid

•

[tex]( + \frac{7}{8} ) ^{ - 1} = \frac{8}{7} [/tex]

•

[tex]( - \frac{6}{11} ) ^{ - 2} = ( - \frac{11}{6} ) ^{2} = \frac{121}{36} [/tex]

•

[tex]( - \frac{3}{2} ) ^{ - 4} = ( - \frac{2}{3} ) ^{ 4} = \frac{16}{81} [/tex]