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Vectors in the same and opposite direction

  1. Sep 18, 2011 #1
    1. The problem statement, all variables and given/known data

    which of the vector

    V1=(1,2) , V2= (0,1) , V3= (-2,-4) , V4= (-2,1) , V5= (2,4) , V6= (-6,3) are

    a) in the same direction
    b) in the opposite direction

    2. Relevant equations



    3. The attempt at a solution

    i tried as follow....
    i draw these two vectors on the plan [ (-2,-4) and (2,4)] it gives opposite direction , but i m not conform whether my attempt is right or not..........so plz help me ..as quick as possible , coz this is my assignment question............tnx in advance
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
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