ATARMAxxing · WACE Mathematics Specialist revision notes
Addition as vector addition, multiplication as rotation and dilation, and complex-number geometry
The complex plane (the Argand plane)
What this note covers
- Complex numbers as vectors
- Multiplication as rotation and dilation
- Building squares and equilateral triangles
- Regular polygons: the hexagon case
- Proving geometric results with complex numbers
- Exam technique for Argand-plane geometry
6 sections · 10 key terms & formulas · 6 common mistakes
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