Question

Cum calzulez log in baza6 din 3 + login baza 6 din 10 − log in baza 6 din 5 ?

Answer 1

$log_63+log_610-log_65=log_630-log_65=log_6 \frac{30}{5}=log_66=1$

Formule:

$log_ax+log_ay=log_axy \\ log_ax-log_ay=log_a \frac{x}{y}$

$log_ax=k$ ⇔ $a^k=x$