Respuesta :

Answer: A and B in algebra stand for any variables of real numbers. A real number is a value of a continuous quantity that can represent a distance along a

Step-by-step explanation:

Answer:

[tex]\textsf{B)} \quad \log_ba=x[/tex]

Step-by-step explanation:

Given:

[tex]a=b^x[/tex]

Take log of base b of both sides:

[tex]\implies \log_ba=\log_bb^x[/tex]

Apply the log power law:  [tex]\log_ax^n=n\log_ax[/tex]

[tex]\implies \log_ba=x\log_bb[/tex]

Apply log identity:  [tex]\log_nn=1[/tex]

[tex]\implies \log_ba=x[/tex]