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Complex Number Arithmetic Demo

Complex Number Arithmetic Demo
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2019-03-14 03:00
VectorComplex NumberGeometric Construction
This example demonstrates the geometric interpretation of complex number arithmetic including addition, subtraction, multiplication, and division. It involves core math concepts such as complex numbers, vectors, angles, continuity, and limits. The construction uses commands like Intersect, Segment, and LaTeX with objects like a, b, A, f, g, i, j, k, l. Suitable for high school and above students to visualize complex operations.

GeoGebra Commands & Parameters

  1. Intersect(xAxis, yAxis) → A
  2. Segment(A, b) → f
  3. Segment(A, a) → g
  4. LaTeX(a, true, true) → text1
  5. LaTeX(b, true, true) → text2
  6. Intersect(f, g) → B
  7. Segment(B, AAddB) → i
  8. Intersect(f, g) → C
  9. Segment(C, ASubB) → j
  10. Intersect(f, g) → D
  11. Segment(AMultB, D) → k
  12. Intersect(f, g) → E
  13. Segment(ADivB, E) → l
  14. LaTeX(AAddB, true, true) → text7
  15. LaTeX(ASubB, true, true) → text8
  16. LaTeX(AMultB, true, true) → text9
  17. LaTeX(ADivB, true, true) → text10