Answer:
All real numbers
Explanation:
To find the range of the function
draw the graph of ths function (see attached diagram for details).
Since the base of the logarithm is
the graph is increasing and passes through the point (1,0).
The domain of this function is
![x>0.](https://img.qammunity.org/2020/formulas/mathematics/high-school/7hq24too8btpakgr2cu1ud2n3ioqedtyf3.png)
The range of this function is
![y\in (-\infty, \infty)](https://img.qammunity.org/2020/formulas/mathematics/high-school/gxfmtlau6yr8n0lh8l6vdyk9arzrg4lr3b.png)
or all real numbers.