Question

calcule o valor de:​

Answer 1

Resposta:

$i)(-\frac{3}{2}) ^{2}=\frac{9}{4}\\j)(\frac{-3}{4} )^{3}=\frac{-27}{64} }\\ k)(1,9)^{2}= 3,61\\l)20^{-1}=\frac{1}{20}=0,05\\ m)(-6)^{-1} =\frac{1}{-6}=\frac{-1}{6}$

Explicação passo-a-passo: