Question 438969
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
*[tex \LARGE \ \ \ \ \  \ \ \ b^y = x \ \ \ \ \ \Rightarrow\ \ \ \ \ \ \ y = \log_b(x) ]

*[tex \LARGE \ \ \ \ \  \ \ \ 2^6 =64 \ \ \ \ \ \Rightarrow\ \ \ \ \ \ \ 6 = \log_2(64) ]