Question

calcule p valor de:​

Answer 1

Resposta:

$( \frac{2}{3} ) ^{ - 3} = ( \frac{3}{2} )^{3} = \frac{27}{8}$

$( \frac{1}{3} ) ^{ - 4} = ( \frac{3}{1} )^{4} = \frac{81}{1}$

$( \frac{4}{3})^{ - 2} = ( \frac{3}{4}) ^{2} = \frac{9}{16}$

$( - 2) ^{4} = 16$