SOLUTION: Given f(x) = log5 x , find f(1/25) here are the choices: a. 5 b. -5 c. 1/5 d. -2

Algebra ->  Equations -> SOLUTION: Given f(x) = log5 x , find f(1/25) here are the choices: a. 5 b. -5 c. 1/5 d. -2      Log On


   

Question 191663: Given f(x) = log5 x , find f(1/25)
here are the choices:
a. 5
b. -5
c. 1/5
d. -2
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
.
f(x) = log5 x
f(1/25) = log5 (1/25)
f(1/25) = log5(1) - log5(25)
f(1/25) = log5(5^0) - log5(5^2)
f(1/25) = 0 - 2
f(1/25) = -2
.
Answer: d.