2010014802

Level: 
Project ID: 
2010014802
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
In the following list identify a function with a domain \(\left (\frac13;\infty \right)\).
\(f(x)= \sqrt{ \frac{5} {9x-3}}\)
\(f(x)= \sqrt{ \frac{9x-3} {5}}\)
\(f(x)= \sqrt{9x-3}\)
\(f(x)= \sqrt{ \frac{9x-3} {3x}}\)