question_answer

\[{{a}^{x-y}}\times {{b}^{y-z}}\times {{a}^{y-x}}\times {{b}^{z-y}}\times {{2}^{5}}\]is equal to:

A) \[{{a}^{2}}{{b}^{3}}\]         

B) \[{{2}^{5}}{{a}^{3}}{{b}^{2}}\]

C) 32        

D) \[{{2}^{5}}a{{b}^{2}}\]

E) None of these