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    tips for ext 1 worlds of upheaval

    my third text is metropolis but i've already done frankenstein and buddha in the attic. i think later my school will do waiting for godot as well. oh true i forgot about the hschub, thanks!
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    tips for ext 1 worlds of upheaval

    hi! thank you very much for those tips, I've studied 2 of my WOU texts but i'm a bit fuzzy on the last one. it's probably important to know all 3 though right? also what do you think about the probability of nesa asking for 3 related texts? also do you have any tips for literary worlds? i find...
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    Mathematics Extension 1 Predictions/Thoughts

    i was wondering what do you mean by students are rewarded for extra detail in subjects like physics? I thought physics marking guidelines were strict for what they want you to say in short answer as with chemistry. so going into too much detail would produce a convoluted response.
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    Mathematics Extension 1 Predictions/Thoughts

    wouldn't you have to derive OOS formulas such as the cross product, scalar triple product, etc.?
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    physics/chemistry mod 6 papers

    hi! does anyone have mod 6 chem/phys papers (preferably hard ones) that I can use to practice? Thank you! Also if anyone wants to trade resources, then dm
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    tips for ext 1 worlds of upheaval

    hi, does anyone have tips for doing well in the extension 1 english course. also are there metropolis/frankenstein notes/essays that anybody share? thank you!
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    hard mod 5 chem/phys questions/papers

    Hi, if anyone has hard mod 5 chem/phys questions and papers (preferably task 1's) please send them to me. ill be happy to trade my own resources as well. thank you
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    An AI that helps you solve HSC Maths problems

    damn looks pretty good, only question is doesn't gpt-4 api cost money for each use?
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    mod 5 physics past papers

    omg tysm
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    mod 5 physics past papers

    hi, does anyone have past papers for mod 5 physics? preferably hard ones. thank you!
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    backwards reasoning working out

    thank you so much, yep i realised that i could just do a contradiction proof most of the time instead of actually doing it backwards and then having to rewrite it.
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    backwards reasoning working out

    yeah true, i was introduced to this method in a number proof question: Prove that the second digit after the decimal point of √2 is 1 without a calculator. and the working out started with this: 1.41 < √2 < 1.42 then it squared everything. then it evaluated 1.41^2 and 1.42^2 and showed that the...
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    backwards reasoning working out

    hi, just checking that this is a valid method for proof. also how would you structure it? would you just say "therefore by backwards reasoning ___ is true" or draw arrows going back in your working out? thank you
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    2Arg(z+1) = arg(z)

    unfortunately this isn't true, it must be a rhombus not just a parallelogram. proof: quadrilateral - In a parallelogram, does the diagonal bisect the angles that they meet? - Mathematics Stack Exchange
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    sum & products of roots notation

    Alright thank you all for the information, I will probably use this shorthand for internals because my teachers accept it. Then for externals, I'll use the words.
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    sum & products of roots notation

    hi, i was wondering if its allowed to write to denote sum of roots, instead of writing "sum of roots: " (sorry im lazy) and for sum of roots 2 at a time etc. though i'm not sure how i would express the product of roots like that, ill probably just write that one. thankyou
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    long division by inspection

    long division is so painful, you have to write too much. synthetic division is good though
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    long division by inspection

    basically you just compare coefficients usually for cubics its very easy, you just look at the coefficients of x and what it has to add up to. i think there are videos online. nah im not accelerating im just learning ahead a bit :)
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    long division by inspection

    amazing thank you
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    long division by inspection

    hey, just checking is this allowed in the hsc for 4u and possibly 3u? Like if the question doesn't specify "using long division". thank you
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