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Thread: Cardinality Problem

  1. February 27th 2007, 01:25 PM #16
    MathStudent1
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    Yes, I like both of yours and TPH's also. Both of you guys were a real help. Thank you both!
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  2. February 27th 2007, 03:04 PM #17
    ThePerfectHacker
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    A very useful tool, for proving the existence of a bijective map, is from set theory.
    Cantor-Schroder-Berstein Theorem.
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