Answer :
Remember that
[tex]y=\ln x=\log _ex\Leftrightarrow e^y=x[/tex]And e^y can have any value in the interval (0, infinite).
Therefore, the domain of ln(x) is
[tex]\text{domain(}\ln (x))=(0,\infty)[/tex]The answer is x in (0, infinite)
Remember that
[tex]y=\ln x=\log _ex\Leftrightarrow e^y=x[/tex]And e^y can have any value in the interval (0, infinite).
Therefore, the domain of ln(x) is
[tex]\text{domain(}\ln (x))=(0,\infty)[/tex]The answer is x in (0, infinite)