I suspect that the multitude of parts in addition to the difficulty of the actual questions made Question 8 part (b) from the 1989 4 Unit Mathematics HSC paper very difficult for current and previous HSC students that use(d) these papers as practice material and of course the 1989 HSC cohort:Wow
What was so hard about it @jimmysmith560
![1652073089927.png](/data/attachments/35/35570-aa51046d08796fa09069075310e2002a.jpg)
![1652073105959.png](/data/attachments/35/35571-98725154f6610779d1c6f6d18b45ca7f.jpg)
Fascinating stuff