Question

4) Calcular o valor do logaritmo de 1 na base 12.
(A) 12 (B) 10 (C) 1 (D) Zero
(E) 11​

Answer 1

Resposta:

zero

Explicação passo-a-passo:

$\log_{12} 1=x\\\\12^x=1\\\\12^x=12^0\\\\bases\ iguais,\ iguala-se\ os\ expoentes\\\\\boxed{x=0}$