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Homework Help: Check my answer ?

  1. Aug 24, 2010 #1
    Hi all >>

    34234.JPG

    I want to check my answer >>> ??
    my answer :
    Vector -------X co ----- Y co
    A------------> - >>>>>> -
    B------------> + >>>>>> -
    A+B---------> + >>>>>> -
     
  2. jcsd
  3. Aug 25, 2010 #2

    Mark44

    Staff: Mentor

    You have a mistake for one of the components of A, and for one of the components of A + B.
     
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