Complex numbers: Algebra, modulus, argument, and conjugate
medium
1 of 5 Lessons
Triangle inequality and De Moivre's theorem (Conceptual)
medium
2 of 5 Lessons
Roots of unity and their properties
medium
3 of 5 Lessons
Quadratic equations: Real and complex roots, discriminant
medium
4 of 5 Lessons
The relationship between roots and coefficients
medium
5 of 5 Lessons