PrincestonF576323 PrincestonF576323

31-10-2022
Mathematics

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Identify whether the given situation represents one-to-one function. Justify your answer.1)The relation pairing a person to his or her telephone number.

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HennaU451891 HennaU451891

31-10-2022

A function is one-to-one if each element of the domain corresponds to a single element of the range:

In this case, each person has a unique phone number:

Therefore, the given relation represents a one-to-one function.

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