Question

Determine o valor de log50 100, sabendo que log10 5 = a.​

Answer 1

Resposta:

***log 50 = log 5*10 = log 5 + log 10 = log₁₀ 5 +1=a+1

log₅₀ 100

= log 100 / log 50

= log 10²/ log 50

=2 * log 10/log 50

= 2/log 50

=2/(a+1)