Define a functions . What do you mean by the domain and range of a function ? Give examples.

Domain codomain and range of function

Write the domain and range of the signum function,

What do you mean by range of vision ?

Function and Domain , Codomain and Range of function

Let A and B be two nonempty sets. (i) What do you mean by a relation from A to B? (ii) What do you mean by the domain and range of a relation?

What do you mean by SCP? Give example.

What is the domain and range of the function f(x)=1-|ln(|x|-1)|

Write the domain and the range of the function, f(x)=-|x| .

What do you mean by incomplete dominance ?Give example.