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Math Help - short question

  1. #1
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    short question

    a family of sets has a System of Distinct Representitives, x is an element of one of the sets. Prove there is an SDR containing x.
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  2. #2
    MHF Contributor
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    What is a System of Distinct Representatives?
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  3. #3
    Senior Member Shanks's Avatar
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    Please refine your problem statement and give enough information.
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