Question

Give an example of a relation that is NOT a function and explain why it is not a function

Answer 1

well first off, what's do you think is the difference? :)

Answer 2

for function it cannot be one to many mapping or many to many mappping

Answer 3

e.g 'is factor of' on the sets of natural number is a relation and not a function

Answer 4

^ i don't think that's a nice way to put it.

Answer 5

First define in easy terms, what is a function and a relation?