# Question: find a function whose domain is the set of all...

###### Question details

Find a function whose domain is the set of all integers and whose target is the set of all positive integers that satisfies each set of properties.

(a) Neither one-to-one, nor onto.

(b) One-to-one, but not onto.

(c) Onto, but not one-to-one.

(d) One-to-one and onto.