Answer:
the range of function 
 is (0, ∞)
 is (0, ∞)
Explanation:
Function range definition:-
The set of values of the dependent variable for which a function is defined
we need to find the range of function 

The range of an exponential function of the form 
 is
 is 


As x grows without bound, 
 increases without bound.
 increases without bound.
Thus, the range is (0, ∞).