Respuesta :

Be more specific and I will be glad to help

Answer:

10000

Step-by-step explanation:

Remember that log x and 10^x are inverse functions.

If you have log x = 4 and want the value of x, write this out:

   log x          4

10          =   10

This simplifies to:

x = 10^4, and so the fourth answer choice is the correct one.