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  1. Jul 21, 2015 #1

    naima

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    Last edited by a moderator: May 7, 2017
  2. jcsd
  3. Jul 21, 2015 #2

    naima

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    When you get no answer the best is to open textbooks. It is what i did.
    Open your Sredicki p70 ex 9.5)
     
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