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Math Help - Can anyone confirm these answers to practice problems? (set theory, counting)

  1. #1
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    [solved]Can anyone confirm these answers to practice problems? (set theory, counting)

    My prof didn't post the answers to them because they are even numbered Can anyone confirm that my answers are correct? The test is soon!

    http://img402.imageshack.us/img402/6327/59282011.png
    http://img406.imageshack.us/img406/5937/91919052.png
    http://img521.imageshack.us/img521/7450/96690329.png
    http://img546.imageshack.us/img546/8506/97638813.png
    Attached Thumbnails Attached Thumbnails Can anyone confirm these answers to practice problems? (set theory, counting)-59282011.png   Can anyone confirm these answers to practice problems? (set theory, counting)-91919052.png   Can anyone confirm these answers to practice problems? (set theory, counting)-96690329.png   Can anyone confirm these answers to practice problems? (set theory, counting)-97638813.png  
    Last edited by smallfry; January 22nd 2011 at 12:02 PM.
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  2. #2
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    Hello, smallfry!

    I agree with all your answers.

    Good work!

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