Question

Considerando que log2 5 = 2,32, obtenha os valores de
a) log2 10 =
c) log2 500 =
d) log2 200 =

alguém me ajuda por favor​

Answer 1

Resposta:

$log_25=2,32\\a) log_210=log_2 2.5=log_22+log_25=1+2,32=3,32\\\\c)log_2500=log_2100.5=log_2100+log5=log_210^2+log5=2log_210+log_25=\\\\2.3,32+3,32=6,64+3,32=9,96\\\\d)log_2200=log_22.100=log_22+log_210^2=1+2.log_210=1+2.3,32=1+6,64=7,64$