https://math2ever.blogspot.com/2017/08/note-dbm1013-chapter-3-complex-number-session-june-2017.html
Summary of Chapter 3 | Complex Number | Finding Reference Angle for Argument | June 2017
https://math2ever.blogspot.com/2017/08/summary-of-chapter-3-complex-number-Find-Reference-Angle-for-Argument-June-2017.html
Summary of Chapter 3 | Complex Number | List of Formula | June 2017
https://math2ever.blogspot.com/2017/08/summary-of-chapter-3-complex-number-list-of-formula-june-2017.html
Summary of Chapter 3 | Complex Number | Use of Complex Number | June 2017
https://math2ever.blogspot.com/2017/07/summary-of-chapter-3-complex-number-use-complex-number-june-2017.html
Exercise 3 | Complex Number | Engineering Mathematics 1 | June 2017
https://math2ever.blogspot.com/2017/07/exercise-3-complex-number-engineering.html
Exercise 3B | Complex Number | Engineering Mathematics 1 | June 2017
https://math2ever.blogspot.com/2017/08/exercise-3b-complex-number-engineering-1-june-2017.html