Respostas

2014-03-04T23:10:15-03:00
2^{7/4} ( 8^{1/4} ) 2^{7/4} ( 2^{3} ) ^{-1/4}   2^{7/4} .   2^{-3/4}  2^{7/4 - 3/4}  2^{4/4}  2^{1}  = 2