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Does this relation define a function? Just tell me if I did it wrong or correct, thanks.?
Q: Does the relation [ (1,2), (3,3), (1,5), (2,0) ] define a function? Explain.
I think it doesn't define a function because two 1's repeat.
Am I correct?
1 Answer
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- 1 decade agoFavorite Answer
You are correct. It's only a function if for every x there is only one y.
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