Answer: The domain of function
is
.
Step-by-step explanation:
The given function is,

The domain is the set of all possible inputs. For a function the domain is all the possible value of x for which the function is defined.
The given function is a root function. We know that the root of of a negative number is not defined or the vaye of y is not a real number for x<0.
Therefore the given function is defined for all positive values of x and the domain of the given function is all values which are greater than or equal to 0 in interval notation it is written as
.