Find the domain Fx log34x20 Find the domain Fx log34x20 Fx
 Find the domain: 
 F(x) = log3(4x-20)
  Find the domain: 
 F(x) = log3(4x-20)
 F(x) = log3(4x-20)
Solution
Here we have the given function is
F(x)=log3(4x-20)
For finding the domain of the log function ,we should have
4x-20 > 0
4x > 20
x > 20/4
x > 5
Therefore its domain is all real number greater than \"5\"
therefore it will given in
Domain ==> (5,infinity)

