Complex numbers: definition, arithmetic and polar form

This subtopic introduces complex numbers, their basic arithmetic operations, and conversion between Cartesian and polar forms. It is a foundational tool for solving higher-degree polynomials and advanced trigonometric problems, regularly tested in IB AI HL exams.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

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Interactive plots and diagrams to build intuition. Coming soon.

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