Domain, co-domain and range of function https://www.youtube.com/watch?v=FdK9_Fp76cwIf a function f is defined from a set A to set B then for f : A ⟶ B set A is called the domain of function f and set B is called the co-domain of function f. The set of all f-images of the elements of A is called the range of function f. In other words, we can say Domain = All possible … [Read more...] about Domain, co-domain and range of function

# Domain co-domain and range of function

## What is a Function?

What is a Function? https://www.youtube.com/watch?v=9w8VnZWr8tg&t=1s Definition of function Function can be easily defined with the help of the concept of mapping. Let X and Y be any two non-empty sets. “A function from X to Y is a rule or correspondence that assigns to each element of set X, one and only one element of set Y”. Let the correspondence be ‘f’ then … [Read more...] about What is a Function?