ОДЗ: x>0 и х неравен 1
log_3 x=1/3 \\
x=3^{1/3} \\
t_2=-1/3 <=> log_3 x=-1/3 \\
x=3^{-1/3}
" alt="
3^{log_x 3}=3^{log_3 {x^9}} \\
log_x 3=log_3 {x^9} \\
\frac {1}{log_3 x}= 9 log_3 x \\
t=log_3 x \\
1/t=9t \\
t^2=1/9 \\
t_1=1/3 <=> log_3 x=1/3 \\
x=3^{1/3} \\
t_2=-1/3 <=> log_3 x=-1/3 \\
x=3^{-1/3}
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Ответ: