i got 90/120 in the neap one omfg ... should i go kill myself because this chick who accelerated 2 grades beat me by 1 mark im so fuking depressed rite now ... man i would have pulled 100 if i didnt make so many stupid mistakes.... i didnt attempt the circles and didnt finish the integration ...
dunno if your used to my method but i learnt it of the cambridge book and my teacher has a different method ... so here it is
its big because my photoshop program to reduce the size expired
http://users.tpg.com.au/adslvdoo/123.JPG
but the thing is those ppl in those countries are used to it like they are used to using there own knowledge to do maths since like start of high school or middle school but for us we are only known to component b like say the start of year 11 to say the least. like i looked in the year 11 maths...
question 1b(ii) where it askes show that mx3 - 3x2 + 1 = 0 has a double root ... how would you show that its a double root ... i mean you solved it simutaneously with the equation of the tangent and the curve to get this new equation hence if the tangent touches the curve then it would touch at...
http://community.boredofstudies.org/14/mathematics-extension-2/116270/volume-questions-cross-section-thing.html
look at this thread its the exact same question
because we dont know what P(x) is ... what you did just then was making P(x) = x^2-2ax+a^2 ... but they didnt say that so you cant assume ... while all polynomials have the form of (x-a)^n*Q(x)+R(x)
as they said that P(x) = 0 with double root at a then sub in the equation and you would get...
yeh i told him as soon as it was reading time as i flipped through the pages ... the thing he ordered this paper from somewhere. how can they just write something thats not the in syllabus ... the organisation that made this paper must be really stupid. why dont they just hire some year 12...
i did the my trial today and one of the questions asked for a diagram of a structure of a specific cell (which im not gonna just incase some ppl do the same exam)... but from the syllabus you get a choose the battery that you will study about... just say my battery that i did was different to...
Re: RANKED 1st = GOOD UAI?
but that is so crap as some people dont try that hard in their trials and also timetable is a big factor as well like today i just had english adv. paper 2 and physics on the same day (5 hours of exam) and the day before that was 4 unit maths ... but my timetable in...