Respostas

  • Usuário do Brainly
2014-07-11T15:50:15-03:00
Log6 36 =log6 6^2 =2

log1/4 2.2^1/2 = log2^-2  2^3/2 =. -2log2 2^3/2 =-2.3/2 =-3                     2.raiz de=2^1/2

 raiz cubica de 64 =4   log2 4=log2 2^2=2