Question

What is the exact value of the square root of the quantity 128/14.? Simplify if possible.

Answer 1

\[\frac{ \sqrt{128} }{ \sqrt{14} }\]

Answer 2

answers are :
\[\frac{ 8\sqrt{2} }{ \sqrt{2}}\]
\[\frac{ 8\sqrt{7} }{ \sqrt{7} }\]
\[\frac{ 16\sqrt{2} }{ \sqrt{2} }\]
\[\frac{ 16\sqrt{7} }{ \sqrt{7} }\]
My answer is the first one, but im not sure. Can anyone help?