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Step-by-step Answer
PAGE: 152SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

Observe the figure, each element in the domain corresponding to one element in the range.

So, this mapping represents a function.

It does not matter if two elements of the domain are paired with the same element in the range.

NOTE:

Function: A function is a relation in which each element of the domain is paired with exactly one element of the range.

Yes, The relation is a function.



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