We can write log3(x7y73)\displaystyle {{\log}_{{3}}{\left({x}^{{7}}{\sqrt[{{3}}]{{{y}^{{7}}}}}\right)}}
into the form Alog3x+Blog3y\displaystyle {A}{{\log}_{{3}}{x}}+{B}{{\log}_{{3}}{y}}

where A=\displaystyle {A}= and B=\displaystyle {B}= .
Write A\displaystyle {A} and B\displaystyle {B} as integers or reduced fractions.