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  1. bleakarcher

    Year 12 2012 Chit Chat Thread

    fucking hell ..effed up my english yearly
  2. bleakarcher

    permutations and combinations

    Consider Darren and Samantha as a single element. In this element you can arrange the two people 2! ways. Place the element somewhere around the circular table to begin. Consider Fred and Ethel as another element. You can arrange Fred and Ethel 2! ways if they must sit next to one another. You...
  3. bleakarcher

    2007 Abbotsleigh Q8

    yeah
  4. bleakarcher

    2007 Abbotsleigh Q8

    oh yeah true lol..
  5. bleakarcher

    2007 Abbotsleigh Q8

    the lower rectangles start at x=1 though?
  6. bleakarcher

    2007 Abbotsleigh Q8

    Don't you integrate from x=1 to n?
  7. bleakarcher

    Year 12 2012 Chit Chat Thread

    Re: The Nonsense Thread Naa it's okay I was joking lol. We have to base it on our AOS "Changing Self" and I've got an idea of what I'm going to roughly be writing about.
  8. bleakarcher

    Perms and combs

    no worries man :)
  9. bleakarcher

    Perms and combs

    Say you want to consider all four bases (i.e. 2,3,5,7), the number of factors are 3*2*4*1=24 Say you to consider a particular 3-member combination of these four, the number of factors will be 3*2*4+2*4*1+3*4*1+3*2*1=50 Say you want to consider a particular 2-member combination of these four...
  10. bleakarcher

    Perms and combs

    wait yeah this guy is right.
  11. bleakarcher

    1997 4U question 5c)

    yeah I realised.
  12. bleakarcher

    1997 4U question 5c)

    Well, by the quadratic formula: z^2=[-b+/-sqrt[b^2-4d]]/2=-b/2. Now z^2>=0 if the polynomial is to have real roots i.e. -b/2>=0. So P(z) has real roots if b<0 since d=/=0. Final answer: b<0.
  13. bleakarcher

    What mark are you aiming for raw?

    K thanks carrot.
  14. bleakarcher

    What mark are you aiming for raw?

    I can participate in next holidays mock HSC exam right, even though I'm not doing the HSC this year?
  15. bleakarcher

    What mark are you aiming for raw?

    lol hahahahahahah. Never knew you had a dirty mind Carrot.
  16. bleakarcher

    lol fuck no.

    lol fuck no.
  17. bleakarcher

    hey fawn whudup?

    hey fawn whudup?
  18. bleakarcher

    Zeta (2) Function

    Don't you mean e^x > 1+x+x^2/2 lol?
  19. bleakarcher

    HSC 2012-14 MX2 Integration Marathon (archive)

    Re: MX2 Integration Marathon Well I haven't even attempted that part but it doesn't look too difficult. I thought you were talking about UMADBRO's integral.
  20. bleakarcher

    HSC 2012-14 MX2 Integration Marathon (archive)

    Re: MX2 Integration Marathon which question are you referring to?
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