Are the following set of ordered pairs functions? If so examine whethe – InterviewSolution

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1.	Are the following set of ordered pairs functions? If so examine whether the mapping is injective or surjective. (ii){(a,b):a is a person, b is the ancestor of a}.
Answer» Are the following set of ordered pairs functions? If so examine whether the mapping is injective or surjective. (ii){(a,b):a is a person, b is the ancestor of a}.

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