mathmental Home
Language:
Start learning Start
mathmental

Language

Sign in Start learning

Complex numbers

Algebraic form, conjugate, modulus, trigonometric form, De Moivre and n-th roots on the Argand plane

The Complex numbers unit belongs to the Section 7 section of Math Mental and has 20 lessons: algebraic form, conjugate, modulus, trigonometric form, De Moivre and n-th roots on the Argand plane.

Practice this unit

Lessons in this unit

  1. Powers of i Lesson, 8 questions
  2. Addition and subtraction Lesson, 8 questions
  3. Multiplication Lesson, 8 questions
  4. Real part of a product Lesson, 8 questions
  5. Conjugate and z·z̄ Lesson, 8 questions
  6. Division Lesson, 8 questions
  7. Part of a quotient Lesson, 8 questions
  8. Review: algebraic form Practice, 10 questions
  9. Modulus Lesson, 8 questions
  10. Argument Lesson, 8 questions
  11. Trigonometric form Lesson, 8 questions
  12. Product and quotient in trigonometric form Lesson, 8 questions
  13. Powers of 1 ± i Lesson, 8 questions
  14. Powers with special angles Lesson, 8 questions
  15. Power in trigonometric form Lesson, 8 questions
  16. Square roots Lesson, 8 questions
  17. Roots of unity Lesson, 8 questions
  18. n-th roots Lesson, 8 questions
  19. Review: trigonometric form Practice, 10 questions
  20. Unit test 12 questions

This unit in numbers

17 lessons, 2 practices, and 1 test, with 168 questions in total.

It starts with “Powers of i” and ends with “n-th roots”.

Question types you miss come back in review until they stick. How review works

Your first lesson takes five minutes

Create an account, pick where to start and keep your streak from today.

Start learning