Using function concepts, it is found that the domain of the exponential function is composed by all real numbers.
The domain of a function is the data-set that contains all possible input values.
The exponential function does not have an impediment such as a even root or a denominator by itself, so, it's domain is composed by all real numbers.
In the graph sketched at the end of this answer, it can be seen that the function is defined for all values of x, which also indicates the domain is composed by all real numbers.
A similar problem is given at https://brainly.com/question/4175434
