Question

considerando log 2=0,301 e 3=0,477, então o log 450 sera igual:

A) 0,667
B) 2,5
C) 2,633
D) 2,454​

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo a passo:

$\mathsf{log\:2 = 0,301}$

$\mathsf{log\:3 = 0,477}$

$\mathsf{log\:450 = log\:3^2.\left(\dfrac{10}{2}\right).10}$

$\mathsf{log\:450 = 2\:log\:3 + log\:10 - log\:2 + log\:10}$

$\mathsf{log\:450 = 2(0,477) + 1 - 0,301 + 1}$

$\boxed{\boxed{\mathsf{log\:450 = 2,653}}}$