Question

se log +logx^4+logx^3+logx^2=-30 o valor de x e​

Answer 1

Resposta:

Explicação passo-a-passo:

$logx+logx^{4}+logx^{3}+logx^{2}=-30\\\\logx+4logx+3logx+2logx=-30\\\\10logx=-30\\\\logx=-\frac{30}{10}\\\\logx=-3\\\\x=10^{-3}\\ \\x=0,001\\\\ou\\\\x=\frac{1}{1000}$