Question

if the co- A function f:A-B is domain offequals its range.​

Answer 1

Answer:

answer

Example 1:

Consider the function shown in the diagram.

Here, the domain is the set {A,B,C,E} . D is not in the domain, since the function is not defined for D .

The range is the set {1,3,4} . 2 is not in the range, since there is no letter in the domain that gets mapped to 2 .