For the exponential function \( g(x) = e^x \), the properties are as follows:
- The domain of \( g(x) = e^x \) is all real numbers, \( (-\infty, \infty) \).
- The range of \( g(x) = e^x \) is \( y > 0 \) because the output of an exponential function is always positive.
Given the options, the true statement about the exponential function \( g(x) = e^x \) corresponding to the logarithmic function \( f(x) = \ln(x) \) is:
Function \( g(x) \) has a range of \( y > 0 \).