Question

Sabendo que log a =5, log b =3 e log c =2, calcule:

log b3 a2 c

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo a passo:

$\mathsf{log\:a = 5}$

$\mathsf{log\:b = 3}$

$\mathsf{log\:c = 2}$

$\mathsf{log\:b^3.a^2.c = 3\:log\:b + 2\:log\:a + log\:c}$

$\mathsf{log\:b^3.a^2.c = 3(3) + 2(5) + 2}$

$\mathsf{log\:b^3.a^2.c = 9 + 10 + 2}$

$\boxed{\boxed{\mathsf{log\:b^3.a^2.c = 21}}}$