SOLUTION: Given that log_2 x=5, evaluate: log_2 (x/2)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Given that log_2 x=5, evaluate: log_2 (x/2)       Log On


   

Question 174948: Given that log_2 x=5, evaluate:
log_2 (x/2)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Given that log_2 x=5, evaluate:
-----
log_2(4x^2) = log2 (4) + 2log2 (x)
= 2 + 2*5
= 12
================
Cheers,
Stan H.