SOLUTION: If log (x+1) - log (x-1) = 1 then x = a) 9/11 b) - 9/11 c) 11/9 d) - 11/9

Algebra ->  Trigonometry-basics -> SOLUTION: If log (x+1) - log (x-1) = 1 then x = a) 9/11 b) - 9/11 c) 11/9 d) - 11/9      Log On


   

Question 827622: If log (x+1) - log (x-1) = 1 then x =
a) 9/11
b) - 9/11
c) 11/9
d) - 11/9
Answer by mananth(16946) About Me  (Show Source):