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Homework Help: Argand Diagram

  1. Feb 22, 2010 #1
    1. The problem statement, all variables and given/known data
    I'm looking at bii) of the question.
    Its my very first attempt at argand diagram and i do not really know how to construct one.
    attachment.php?attachmentid=23867&stc=1&d=1266867454.jpg

    2. Relevant equations



    3. The attempt at a solution
    attachment.php?attachmentid=23868&stc=1&d=1266867454.jpg
     

    Attached Files:

  2. jcsd
  3. Feb 22, 2010 #2

    tiny-tim

    User Avatar
    Science Advisor
    Homework Helper

    Hi icystrike! :smile:

    Your diagram looks fine …

    you've correctly drawn the three roots at -20º, 100º, and 240º. and the line you've drawn is the correct line.

    What is worrying you about that? :confused:
     
  4. Feb 22, 2010 #3
    cos i'm self-learning and does not have any tutor , thus , i'm here to check with you if i'm on the right track . Thanks tiny-tim ! (=
     
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