Recent content by bobbybrownsenior

Alright, I should use someone else notes and add to it for Physics. Thanks guys, you're all the best

Has anyone done this? They use an ex-student's notes as "base notes" and continuously edit/add to these "base notes" using multiple resources? I mean, what's the point of spending so much time to make notes look good and writing them, since you already know the basic information? Do you guys...

I want to start a thread where people posts question from Production Of Materials which I think would benefit students who's starting year 12 and doing this as their first topic. And this is just for interest in Chemistry :) Feel free to post questions for people to discuss and answer! I'll...

Can anyone explain what this statement means towards me pls? "Ethanol is advocated as being 'greenhouse neutral' as the CO2 liberate when it is burnt, is used in its synthesis. This means ethanol has the potential to reduce greenhouse gas emissions"

Hey what textbook is 'NSM'?? I have Cambridge and Terry Lee, and they're fantastic! It's just that, I finished them all, and I just need more textbook questions to make myself more confident for exam questions for extension 2 maths. Regarding the Science textbooks, are the Dot Point books any...

Hey guyyys, I was just wondering if the Physics Dot Points M.C/Prac Investigations are any good? Also, is Fitzpatrick any good for 4u Maths??? Can you guys please recommend anything great Physics/Chemistry textbooks because I'm going textbook shopping! Reply soon!! Thank you

I still don't understand this :'(, Braintic, do I just expand and rearrange to solve like normal quadratics??

Yes, that's correct! I'm going to try Trebla's method, that certainly looks very interesting way to solve it

Can anyone check my working out and help me for this "complex" question hahaa sorry. (a) Find all roots of z^4-1 = 0. Draw their positions on an Argand diagram. (easy) (b) (hard) Find the solutions of the equation (z+1)^4 = 4(z-1)^4 Ok I started off doing it like this (correct me if I'm...