1.
The equivalent definition of is
2.
The domain of definition of is
3.
The domain of the function
4.
If denotes the set of all real numbers, then the function defined by is
5.
If , then domain of is
6.
Let be a real valued function with domain such that
7.
If is the set of the divisors of 30, , we define and then is equal to
8.
The domain of definition of the function
9.
Let and , then which of the following relations is a function from to ?
10.
Let be two functions given by Then, is equal to