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Looked at Complex Numbers. Key ideas: - Powers of i
- Adding and subtracting complex numbers
- Multiplying Complex numbers
- Dividing Complex Numbers
- Argand Diagram (Complex Plane)
- Modulus (Absolute Value)
- Transformations
- Quadratic Equations with complex roots
Have a look at the videos here if you need reminding and try the linked questions to check your understanding. HW: - Work through the KA (Khan Academy) Questions linked under the videos.
- Try the following Paper 1 LC Exam Questions:
- 2014 Q.2
- 2013 Q.1
- 2012 Q.2 c & Q.3
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