Question

2. The relation of a person to his or her passport.​

Answer 1

Answer:

Step-by-step explanation:

A certain passport can only belong to a certain person,therefore it is one to one

Answer 2

The relation of a person to his or her passport is one to one.

Given :  

The relation of a person to his or her passport.​

To Find :

Type of relation

Solution:

if no two elements in the domain of f correspond to the same element in the range of f  then function is called one to one function

or relation is called one to one relation.

if more than one elements in the domain of f correspond to the same element in the range of f  then function is called Many to one function

Relation is called many to one  relation.

if  same elements in the domain of f correspond to the more than one elements in the range of f  then Relation is called one to many relation.

But Such relation is not a function

A function cannot be one-to-many because  any element in domain can have more than one out put

The relation of a person to his or her passport.

One to one relation.

As a person can have  one passport

and one passport can be assigned to one particular person

Hence Relation is one to one

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