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Homework Help: Complex numbers

  1. Apr 6, 2008 #1
    For z3=3e^(-ipie/4) where does the function intercept the imaginary axis and what is the modulus?
  2. jcsd
  3. Apr 6, 2008 #2

    I don't understand how this is supposed to be a function. What is your independent variable..? z..? z3..? z^3..?
  4. Apr 6, 2008 #3
    sorry just let z3=z
  5. Apr 6, 2008 #4


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    Homework Helper

    Recall Euler's formula for that one.
  6. Apr 6, 2008 #5
    Still, [itex]z=3e^{-i\pi \frac{e}{4}}[/itex] is not a function but some fixed constant number.
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