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Need help please with combinding two equations

  1. Jul 17, 2006 #1
    could somebody please help me

    the two equations are

    Vb -0.5FAC = 10
    Hb -0.866FAC = -2

    some how by combinding these two equations give the answer

    1.732Vb - Hb = 19.32

    Could somebody plz explain to me how this is so?
  2. jcsd
  3. Jul 17, 2006 #2
    do not cross-post ! :smile:
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