Question

if log 27=1.431,then the value of log 9 is:

Answer 1

Given log 27 =1.431

=> log3³=1.431

=> 3log3=1.431

=> log3=0.477

then value of log 9=?

log 9 = log3²

=> 2log3

=> 2×0.477

=>0.954

log9=0.954