Sample HSC Ext2 Maths Exam: Multiple Choice

The multiple choice questions from the sample NESA HSC Mathematics Extension 2 exam. The video is long, so skip to the parts that you feel you need or want to look at.

TIME STAMPS:
00:44 Q1
01:37 Q2
06:23 Q3 (why do I say pi/2 degrees???? smh)
09:45 Q4
12:39 Q5
16:46 Q6
19:15 Q7
21:12 Q8
26:09 Q9 (See the pinned comment for a much more efficient solution)
36:11 Q10

[xDunkbotx]

For 9, ab-pq is real since i^2 = -1 (pq) therefore (ab-pq)^2 >= 0. Similarly ap-bq is purely imaginary therefore (ap-bq)^2 <= 0 then you can expand to prove which are correct

[sneedle]

21:30 If you could say the title of the recommended video or provide a link to it that would be great.

And thank you for the video. Very clearly explained.