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Complex circuits with Kirchoff's law

  1. Feb 11, 2013 #1
    I have the diagram on the right,

    I've set up a few equations to solve...

    My calculator tell me mathematical error. can someone point out the error? thanks.

    http://img21.imageshack.us/img21/5395/imgyqc.jpg [Broken]
    Last edited by a moderator: May 6, 2017
  2. jcsd
  3. Feb 11, 2013 #2


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    Homework Helper

    You have to input the value of the emf. The node equations are not independent.

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