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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 ...

pfftt hahahha ... thanks guys but my dad has always been criticising me with my writing he said it looks shit ...

im gonna do commerce at unsw

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

here it is

yeh i meant like help with going a head with work ...

solution to cssa 2004 question 6a part (ii)

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

therefore t=a+b 1/a2+ 1/b2 = (1/a - 1/b)2 + 2/ab 1/a2+ 1/b2 > 2/ab (a + b)2 = (a - b)2+ 4ab (a + b)2 > 4ab ab< (a + b)2/4 1/a2 + 1/b2 > 2/(a + b)2/4 1/a2 + 1/b2 > 8/(a + b)2 1/a2 + 1/b2 > 8/t2 prove (b + c + d)(a + c + d)(a + b + d)(a + b + c) > 81abcd btw. a,b,c,d all bigger than 0

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...

permutations and combinations .... i always make mistakes dont know why

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...

hahah sick method thanks

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...

ext. 1 - could be but highly doubt it in ext 2

sum of roots i think ... where its -b/a and b should always be 0 for root of unity

how would you plot |z - 2| = |Z - 2| note Z is conjugate z

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...