Complex numbers

Michael Holzmann, 2014/06/09

In this GeoGebraBook you will be learning convenient ways for working with complex numbers.


  • 1. Addition of complex numbers
  • 2. Substraction of complex numbers
  • 3. Polar coordinates of complex numbers
  • 4. Multiplication of complex numbers
  • 5. Division of complex numbers
  • 6. Roots of complex numbers
  • 7. Construction of inverse complex number

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Addition of complex numbers

In the complex plane, complex numbers can be visually represented as vectors. Use your knowledge about the addition of vectors to calculate the sum of two complex numbers.
– Michael Holzmann

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