Question

log3 ( log3 27) решить по алгебре

Answer 1

$log_3 (log_3 27)=log_3 (log_3 3^3)= log_3 (3log_3 3)=log_3 3=1$

Answer 2

log3(log3 27)= log3 (log3 3^3)=log3 3=1