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Complex numbers

  1. Dec 7, 2004 #1
    Could someone please show me how:

    [tex]z_1\bar{z_2} + \bar{z_1}z_2 = 2\:Re(z_1\bar{z_2})[/tex]

    where [itex]\bar{z}[/itex] is the conjugate of [itex]z[/itex].
  2. jcsd
  3. Dec 7, 2004 #2
    Nevermind. I got it. :smile:
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