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I think having an understanding that absorbance is directly proportional to concentration might be useful - but I wouldn't think they would go crazy on a question about this. It is on the formula sheet for reference.

Damn that’s unlucky what did they say? Did they give that whole spiel about how ur getting reported and everything? Hope it all turns out well!!

Yes lol that was me as well liked the second one hated the first- I was sorta confused on what evaluate the significance even meant (for q1). Like were we supposed to say whether it was a good or bad influence or just say how much of an influence? (I did the second one) but we can’t do anything...

Did anyone do history extension?! What did u guys think of the questions?

I think it is okay to make a judgment like that - as long as it is reasonable and well supported (with at least one large substantial paragraph on the chosen topic).Sometimes the thing in question is really quite niche so talking about other things gives it more depth. I think even if you don't...

If you get the excel book there's replacement questions at the end of each paper (and has a cross next to the ones that aren't in the syllabus anymore) so that helps.

Hi everyone, From the excel success 1 book with papers 2008-2019 does anyone know the hardest few i should attempt before the exam on monday?

guys do they care about word length - like if they saw a 7 page responses vs like a 9 page response, would they be more likely to give that one full marks rather than one that's a tiny bit shorter? Like would their first impression be better coz its longer?

Which topic do you think is the hardest in the new syllabus for 4u maths?

Hi, I was wondering how to prove the following question? 10^9 < 9^10

hey guys, just wondering in ext 2 do you ever have to prove/derive/understand where Euler's Theorem in complex numbers come from, or is it sufficient to understand how to use the theorem?