Question

Calcule o valor dos logaritmos: a) log 8 64 b) log 4 64

​

Answer 1

Oieee

Bom,

____________

$log_{8}(64) = > log_{8}(8 {}^{2} ) = > 2 log_{8}(8) = 2 \\ \\ log_{4}(64) = > log_{4}( {4}^{3} ) = > 3 log_{4}(4) = 3$

____________________

Qualquer dúvida me avise

Ass: MarcosPCV