question_answer

If\[x={{\left( \frac{4}{3} \right)}^{2}}\times \,\,{{\left( \frac{3}{4} \right)}^{-\,4}},\]then the value of\[{{x}^{-3}}\]is equal

A)  \[{{\left( \frac{3}{4} \right)}^{12}}\]                

B)  \[{{\left( \frac{3}{4} \right)}^{-\,12}}\]

C)  \[{{\left( \frac{3}{4} \right)}^{18}}\] 

D)  \[{{\left( \frac{3}{4} \right)}^{-\,18}}\]

E)  None of these