PDF chapter test TRY NOW

Find the nature of the roots of the following quadratic equations. If the real roots exist, find them; 
 
\(3x^2-4\sqrt{3}x+4=0\)
 
\(3x^2-4\sqrt{3}x+4=0\) has
 
The roots of the \(3x^2-4\sqrt{3}x+4=0\) is
Answer variants:
\(\frac{-2}{\sqrt{3}},\frac{2}{\sqrt{3}}\)
\(\frac{1}{3},\frac{1}{3}\)
\(\frac{-1}{3},\frac{1}{3}\)
\(\frac{2}{\sqrt{3}},\frac{2}{\sqrt{3}}\)