Question

log3(x^2+1)=log3din 1

Answer 1

$\displaystyle log_3(x^2+1)=log_31 \\ x^2+1=1 \\ x^2=1-1 \\ x^2=0 \\ \boxed{x=0} \\ Verificare :log_3(0^2+1)=log_31 \\ ~~~~~~~~~~~~~~~~~~log_3(0+1)=log_31 \\ ~~~~~~~~~~~~~~~~~~log_31=log_31$