Question

Sendo loga2 = 0,3 e loga3 = 0,2, Calcule loga6​

Answer 1

$\boxed{\begin{array}{l}\sf\ell og_a2=0,3~~\ell og_a3=0,2\\\sf\ell og_a6=\ell og_a(2\cdot3)\\\sf\ell og_a6=\ell og_a2+\ell og_a3\\\sf\ell og_a6=0,3+0,2\\\sf\ell og_a6=0,5\end{array}}$