Respostas

2014-04-30T15:47:17-03:00
 log_{0,25} \sqrt[3]{2}
log _{ 2^{-2} }  2^{ \frac{1}{3}} =t==> 2^{-2t} = 2^{ \frac{1}{3} } ===> -2t =  \frac{1}{3} ===> t = \frac{-1}{6}
Logo a resposta será   -1/6

OBS: 0,25 = 1/4
1 5 1