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FYI The question from the 2009 Extension 2 Paper was: $Let $n $ be a positive integer greater than 1. The area of the region under the curve $ y=\frac{1}{x} $ from $ x=n-1 $ to $ x=n $ is between the area of two rectangles, as shown in the diagram.$\\\\ $Show that $\\...

Prove that \frac{a}{b}+\frac{b}{c}+\frac{c}{d}+\frac{d}{a}\geq 4 \\and \frac{a}{b}+\frac{b}{c}+\frac{c}{a}\geq 3 Or just tell me what steps I take so that I actually understand it. Thanks. (I know this is one of the easier proofs but meh)

I'm attending Heritage Chinese at a Saturday School. It's much less difficult compared to Background Speakers course. Look at the character list and syllabus for more info...it's just like a Chinese school class.

Out of 9 subjects, I got 7 Oustandings (A) and 2 Highs (B). Principal's award. I'm pretty happy about this...since end of yr9 I've been working much harder and it's paid off!

Yeah, I'm in year 10.

Ahh sorry... Thanks for the input!

UNSW has bonus points available with their HSC Plus scheme. Some of the combined courses are not on the website's lists and I was wondering whether bonus points could be used from both courses. Eg. I want to do a Arts/Sc Adv Math course. In Arts they offer bonus points in languages...