Question

Решите уравнение!!!!!!!!!!!!!

㏒₃(x-1)=2

Answer 1

$log_3(x-1)=2\; \; ,\; \; \; ODZ:\; x-1\ \textgreater \ 0\; \; \to \; \; x\ \textgreater \ 1\\\\log_3(x-1)=log_33^2\\\\x-1=9\\\\\underline {x=10}\; \; -\; \; otvet$

Answer 2

ОДЗ:x>1

log(3) (x-1)= log3 9
x-1=9
x=10