Resposta :
Resposta:
2,158
Explicação passo a passo:
Log 144 = Log (12*12) =
Log 12 + Log 12 = Log (3*4) + Log (3*4) =
Log 3 + Log 4 + Log 3 + Log 4 =
0,477 + Log (2*2) + 0,477 + Log (2*2)
0,954 + Log 2 + Log 2 + Log 2 + Log 2 =
0,954 + 4*(0,301) = 0,954 + 1,204 = 2,158
[tex] log(144) \\ [/tex]
[tex] log(2 \: . \: 2 \: . \: 2 \: . \: 2 \: . \: 3 \: . \: 3) \\ [/tex]
[tex] log(2 {}^{4} \: . \: 3 {}^{2} ) \\ [/tex]
[tex]4 \: . \: log(2)+ 2 \: . \: log(3) \\ [/tex]
[tex]4 \: . \: 0,301 + 2 \: . \: 0,477 \\ [/tex]
[tex]1,204 + 0,954 \\ [/tex]
[tex]\boxed{\boxed{\boxed{2,158}}} \\ [/tex]
att. yrz