Suppose that there is an injection f: Z+->X. Prove by contradiction that x is an infinite set.

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- Mar 24th 2010, 11:05 AMLaurali224Contradiction Proof- injection, Infinite Sets
Suppose that there is an injection f: Z+->X. Prove by contradiction that x is an infinite set.

- Mar 24th 2010, 11:20 AMPlato