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Calculus 3 - Cross Products

  1. Jan 30, 2012 #1
    1. The problem statement, all variables and given/known data

    see attachment

    2. Relevant equations



    3. The attempt at a solution

    i found AB got <4,2,3>
    i found AD got <1,-1,1>
    i found |ABxAD| got square root of 62

    not exactly sure what i am doing wrong thanks for any help
     

    Attached Files:

  2. jcsd
  3. Jan 30, 2012 #2

    Dick

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    Homework Helper

    I'd like to know how you got <1,-1,1> for AD.
     
  4. Jan 30, 2012 #3
    oh dang thanks man
     
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