| Complex Number , Basic Concepts , Modulus , Argument of Complex Number |
| Geometrical meaning of addition , subtraction , multiplication , division |
| Square Root of Complex Number |
| Properties of Conjugate , Modulus and Argument |
| De Moivre Theorem , Applications of De Moivre Theorem |
| Concept of Rotation in Complex Number |
| Geometrical Applications in Complex Number , Section formula , Condition for Collinearity |