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Asked by shekhar14351 | 11th Feb, 2010, 10:42: AM

Expert Answer:

expalaination:we see that the negative integers like -103,-104..  from the co-domain, do not have a  pre-image in the domain.for  any function to be onto, every element of the co-domain must have a pre-image in the domain.

Answered by  | 14th Feb, 2010, 06:17: PM

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