Question

Sabendo que X=log de 5 na base 10 + log de 8 na base 10 - log de 4 na base 10, Caucule o valor de X .

Answer 1

x = log[10] 5 + log[10] 8 - log[10] 4 

x = log[10] (5 . 8) - log[10] 4 

x = log[10] 40 - log[10] 4 

x = log[10] (40/4) 

x = log[10] 10 

x = 1
ESPERO TE AJUDADO !