Question

9- Sabendo que 〖Log〗_a b=4 e 〖Log〗_a c = 7. Qual o Log (b/c)?

Answer 1

Resposta:

$\text{Leia abaixo}$

Explicação passo-a-passo:

$\text{log}_a \text{b = 4}\:\:\:\:\:\:\text{log}_a \text{c = 7}$

$\text{log}_a \dfrac{\text{b}}{\text{c}} = \text{log}_a \text{b} - \text{log}_a \text{c}$

$\text{log}_a \dfrac{\text{b}}{\text{c}} = 4 - 7$

$\boxed{\boxed{\text{log}_a \dfrac{\text{b}}{\text{c}} = -3}}$