Full solutions and explanation for the 2020 Mathematical Methods Tech Active Multiple Choice External Exam. In this video I used the TI-Nspire CX II CAS calculator used in "Exact Arithmetic" mode (meaning some of the CAS functionality was removed), this mimicked the test mode as well as possible so you can see ways to get around the limitations when in exam mode.
The question paper and QCAA solutions can be downloaded below.
Questions: https://drive.google.com/file/d/1BTAI...
QCAA Tech-Active Solutions: https://drive.google.com/file/d/1Xapl...