Today was our first class since last Wednesday! Well done on continuing your hard work in the in-term. In class we reviewed some of the extended revision questions in complex numbers - The solutions to these have been uploaded already. (Q.1-8, Q.9-11)
HW is to review questions in light of today's class.
I have also as requested uploaded '2 special triangles' (click here) - this is a 1 page file explaining the relationships in triangles with 60, 30 and 90 degrees and 45. 45, 90 degrees. Students should be able to reproduce these from memory.
We have decided to move on to a new topic tomorrow and perhaps have a 2nd Complex Numbers test next Monday 4 Feb.
No class today due to 'Cyber Bullying' lecture.
HW - Extended response Complex No. Questions 9-11
Solutions uploaded (click here)
Today in class we looked at a question involving the roots of unity, z^3 = 1.
Class notes uploaded (click here)
HW complete and bring in revision notes on Complex Numbers.
Thank you for the question re powers of i. I hope that this reply explains it. (click here)
Today we went through and explained the solutions to yesterday's test.
HW look over solutions again and do Q.6 of Extended revision questions.