question_answer

By what number should \[{{\left( \frac{1}{27} \right)}^{\frac{-1}{2}}}\] be multiplied so that its product becomes \[{{\left( \frac{8}{11} \right)}^{\frac{-1}{2}}}\]?

A)  \[\frac{\sqrt{66}}{36}\]

B)  \[\frac{\sqrt{66}}{18}\]

C)  \[\frac{\sqrt{44}}{22}\]            

D)  \[\frac{\sqrt{22}}{44}\]

E)  None of these