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Math Help - Predicate Logic

  1. #1
    Junior Member
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    Predicate Logic

    1. Prove or disprove the following using a logical argument.
    The universe of discourse for x,y,z is integers.

    "x [p(x) q(x)] "x p(x) "x q(x)
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  2. #2
    Junior Member
    Joined
    Oct 2008
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    Dallas, TX
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    Set Theory

    1. Simplify the following using the set rules of inference. Show all your work:

    [ ( (A - B) (A C )) (A B)c]c

    Where A, B, and C are subsets of the Universe
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