Question 930369
if you have this:

{{{7(log(81, 9))(log(2, 80) - log(2, 5))}}}, then


{{{7(log(81, 9))(log(2, 80/5))}}}.......{{{log(81, 9)=log(9,9^(1/2))}}}


{{{7(log(9,9^(1/2)))(log(2, 80/5))}}}


{{{7(1/2)(log(9,9))(log(2, 80/5))}}}............{{{log(9,9)=1}}}


{{{(7/2)(log(2, 80/5))}}}


{{{log(2, (80/5)^(7/2))}}}


{{{log(2, sqrt((80/5)^7))}}}


{{{log(2, 16384)}}}=> equal {{{14}}}