Resposta :
[tex] log(91) \\ [/tex]
[tex] log(7 \: . \: 13) \\ [/tex]
[tex] log(7) + log(13) \\ [/tex]
[tex]0,845 + 1,114 \\ [/tex]
[tex]\boxed{\boxed{\boxed{1,959}}} \\ [/tex]
att. yrz
[tex] log(91) \\ [/tex]
[tex] log(7 \: . \: 13) \\ [/tex]
[tex] log(7) + log(13) \\ [/tex]
[tex]0,845 + 1,114 \\ [/tex]
[tex]\boxed{\boxed{\boxed{1,959}}} \\ [/tex]
att. yrz