This problem is about giving an example of a function from Z to Z that is onto, but not one-to-one. Select one of the following choices: (a) x +[x]-[x]. (c) 2. x/2 + 1. (b) [x/2]. (d) [x].

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Q: brehecn a

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A: NOTE: Refresh your page if you can't see any equations. .

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