Respuesta :

Answer:

A

Step-by-step explanation:

Using the rule of logarithms

[tex]log_{b}[/tex] x = n ⇒ x = [tex]b^{n}[/tex]

Given

[tex]log_{10}[/tex] x = - 3, then

x = [tex]10^{-3}[/tex] = [tex]\frac{1}{10^{3} }[/tex] → A