Respuesta :

Answer:

Answer 2

Step-by-step explanation:

We start with (log to the base x of 8) = y and want to find the value of y.

Obviously the base here is x.

Therefore,

 (log to the base x of 8)            y

x                                           =  x

The quantity on the left side of this equation simplifies to 8.

                                 y

Then we have 8 = x

We'll need to solve this equation for y.  To do so, take the common log of both sides, obtaining:

                                               log 8

log 8 = y log x, so that   y =  -----------    This corresponds to given answer 2.

                                                 log x