Give two examples of one to one function

- Give examples of one to one function
- Give 10 examples of one to one functions in real life and explain their relations
- Give 5 examples of one to one function
- Give 3 examples of one to one function
- Give examples of two one one functions f1 and f2
- Give real life examples of one to one function
- Give at least 5 examples of one to one function
- Give two examples of functions from z to z that are one to-one but not onto