02 mar 2014, 04:20
Olá pessoal, segue:
(9/2)^-1 / (2/9)^1/2
a) √2/3
b) (6/3)^2
c) √2
d) 2√3/3
e) 2
02 mar 2014, 12:43
\(\frac{(\frac{9}{2})^{-1}}{(\frac{2}{9})^{\frac{1}{2}}}=\frac{(\frac{2}{9})^{1}}{(\frac{2}{9})^{\frac{1}{2}}}=\frac{2}{9}^{(1-\frac{1}{2})}=(\frac{2}{9})^{\frac{1}{2}}=\frac{\sqrt{2}}{3}\)
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