Concept explainers
Whether the given relation is a function.
Answer to Problem 20PPE
No
Explanation of Solution
Given:
The relation:
Concept Used:
A function is defined as relation between two sets that maps elements of first to a unique element of second set. And it is denoted as
Calculation:
In the given relation, observe that each element of the domain does not has a unique value in the range.
The element 4 of the domain has two different mappings as 5 and 6 in the range.
Thus, the given relation is not a function.
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