Complex numbers

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De Moivre, complex roots and Argand regions

1Construct seven roots and combine conjugate pairsOpen, set of 8Lesson Practice

2Use polar forms, arguments and complex multiplication geometryOpen, set of 8Lesson Practice

3Complex roots and roots of unityOpen, set of 8Lesson Practice

4Translate complex relations into loci and combined regionsOpen, set of 8Lesson Practice

Polynomial factorisation over the complex field

5Factorise polynomials over the complex numbersOpen, set of 8Lesson Practice

6Calculate with complex numbers in Cartesian formOpen, set of 8Lesson Practice

7Complex roots and roots of unityOpen, set of 8Lesson Practice

Chapter 2 Chapter 4