In this lesson, you'll perform four operations with complex numbers (addition, subtraction, multiplication, and division). Also, you'll be able to write complex numbers with a real denominator. Additionally, you'll use complex numbers' properties to make inferences and work on proofs.
Duration: 1h
Lesson objectives
- Students will perform four operations with complex numbers: addition, subtraction, multiplication, and division
- Students will use conjugates to write a complex number with a real denominator
- Students will use (and prove) properties of complex numbers
Resources (11th grade)
- Exercise lists
- * Minimum
- 4C, 4D and 4E from Haese AA HL
- * Harder
- complexNumbers.pdf
- Exs 1 to 20 of complex_numbers_part_1.pdf
- Videos
- The organic chemistry tutor part 1 and part 2
- 3 blue 1 brown