Question

True or false: all the elements of a relation should have images
True or false: all the elements of a function should have images

Answer 1

Answer:

All the elements of a relation should have images-- False statement.

All the elements of a function should have images-- True statement.

Step-by-step explanation:

Relation--

Let A be a set ,then a relation on a set A is a subset of A relation is a subset of A×A.

Hence, it is not necessary that all the elements of a relation should have a image.

Function--

A function is a relation from a set A to set B in which each elements of a set A is mapped to a unique element of set B.

Hence, all the elements of a function should have images.

Answer 2

Step-by-step explanation:

True or false: all the elements of a relation should have images - false

True or false: all the elements of a function should have images - true