Question

6. Efectuati: log3 6 + log3 2 - log3 4=
​

Answer 1

Răspuns:

Explicație pas cu pas:

log₃6 + log₃2 - log₃4 = log₃(6·2:4) = log₃3 = 1

Answer 2

Răspuns:

Explicație pas cu pas:

$log_{3} 6 + log_{3}2 - log_{3}4 =\\\\= log_{3}(2*3) + log_{3}2 - log_{3}2^2 =\\\\= log_{3}2 + log_{3}3 + log_{3}2 -2log_{3}2 = \\\\=log_{3}3 = 1$