question_answer

Simplify \[{{(-\,4)}^{3}}\times {{(-\,5)}^{-\,3}}\times {{(-\,5)}^{-\,3}}\] and write the answer in exponential form :

A)  \[{{2}^{6}}\times {{10}^{-\,2}}\]                  

B)  \[{{2}^{6}}\times {{10}^{-\,4}}\]

C)  \[{{2}^{12}}\times {{10}^{-\,5}}\]                

D)  \[{{2}^{12}}\times {{10}^{-\,6}}\]

E)  None of these