Question

Por favor, me ajudem com essa conta.
Log de 25 na base 100
Considere log de 5 = 0,699

Answer 1

log 25 na base 100
log 25 ---> log 5^2
log 100---> log 10^2

log 25...............log 5^2.............2 log 5
______...===>.______...===>.______
log 100.............log 10^2............2log 10


log 5...............0,699
_____...===>._____...===> 0,699
log 10...................1