Question

resolva a a equacao 2n=9 sabwmdo que log2 3=1,585 analise a alternativa que contem esse valor:

Answer 1

$2^{n} =9 \\\\ \log_{2} 2^{n} = \log_{2} 3^{2} \\\\n* \log_{2} 2 = 2* \log_{2} 3 \\\\ n=2*1,585 \\\\ n=3,17$