Resposta :
[tex]\log_2 \frac{1}{2} = \\\\ \log_2 2^{- 1} = \\ \boxed{- 1}[/tex]
Ou,
[tex]\log_2 \frac{1}{2} = x \\\\ 2^x = \frac{1}{2} \\\\ 2^x = 2^{- 1} \\ \boxed{x = - 1}[/tex]
qual o valor de log2 elevado a 1/2 ?
[tex]\log_2 \frac{1}{2} = \\\\ \log_2 2^{- 1} = \\ \boxed{- 1}[/tex]
Ou,
[tex]\log_2 \frac{1}{2} = x \\\\ 2^x = \frac{1}{2} \\\\ 2^x = 2^{- 1} \\ \boxed{x = - 1}[/tex]