(1/2) в степени x-11 = 1/4

Question

(1/2) в степени x-11 = 1/4

Answer 1

2^(11-x) = 1/4  

 

2^(13-x) = 1  

 

x = (13 log(2)+2 i pi n)/(log(2)), n element Z  

 

x = 13