What is the domain of f(x) = (-2)^x?
1 Answer
Explanation below.
Explanation:
The domain of any exponential function of the form
There are varying opinions about those types of "semi-nonsensical" functions, so, to avoid those problems, it is quite often the case that the definition of exponential functions requires the base to be positive, and even different than one, so that the function will have a purpose.