Math and Arithmetic

Is(9 4) (5 0) (5 3) (-2 -6) a function?

Answer

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October 01, 2015 2:40PM

No it is not because contains one-to-many mappings.

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June 16, 2015 5:19PM

No it is not. The element, 5, in the domain, is mapped to both, 0 and 3 in the range.