4 log 16Here is the answer to questions like: Log base 16 of 4 or what is the base 16 log of 4? Use our | Log16 calculator to find the logarithm of any positive number for any number base you enter.proof. Page 30. Created by T. Madas. Created by T. Madas. Question 52 (****). Solve the following logarithmic equation. 10. 10. 10 log ( 4) log ( 16) 1 2log x x.