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  1. WeiWeiMan

    perms and combs help

    out of the 7! ways to arrange BUNDLES, there are 3! difference ways you can arrange BUN, {ie BUN, BNU, UNB, UBN, NBU, NUB} so 1/3! of the total arrangements of BUNDLES have BUN in that order (since all arrangements have equal probability) hence arrangements = 7!/3! = 840
  2. WeiWeiMan

    2024 HSC Chat

    bro the larger the number the better for sprint
  3. WeiWeiMan

    2024 HSC Chat

    hand over the goods bro
  4. WeiWeiMan

    2024 HSC Chat

    ... why do I even bother
  5. WeiWeiMan

    2024 HSC Chat

    broski hand em over
  6. WeiWeiMan

    2024 HSC Chat

    but do you have the surnames and the kurt papers?
  7. WeiWeiMan

    Year 11 3U vs Year 12 3U Maths

    ye yr11 3u, most notably polynomials and combinatorics, is directly assessed in the hsc the difficulty should be around the same level, tho there's not rly a good way to compare between HSC and school prelims.
  8. WeiWeiMan

    Is Maths ext2 manageable without an external tutoring service?

    It’s my only subject but ngl, you don’t neeedddd tutoring, I just assume it’d be useful
  9. WeiWeiMan

    4U Inductions

    there's more stuff, quite a bit harder for the geometry (sometimes) and the inequalities (sometimes) but a pretty small topic ngl
  10. WeiWeiMan

    Mathematics Extension 1 Predictions/Thoughts

    there's a first for everything
  11. WeiWeiMan

    Mathematics Extension 1 Predictions/Thoughts

    prob harder than 2022 my guesses: 7 marker in 2 parts vectors (kinda like 14c from 2023) 4 mark long ass stats question (like last qn from 2022) 5 mark long ass projectile question (like second last qn from 4u 2021) 4 mark hard induction question
  12. WeiWeiMan

    Mathematics Extension 1 Predictions/Thoughts

    u mean this yr?
  13. WeiWeiMan

    Past Paper Marking (I'll pay u)

    tetrio supporter aint getting me out of U rank (hardstuck for over a year)
  14. WeiWeiMan

    Past Paper Marking (I'll pay u)

    how do you have this much money bruv
  15. WeiWeiMan

    2026 HSC CHAT

    it aint that deep
  16. WeiWeiMan

    Math Ext 1 B6 prediction

    tf ru risking
  17. WeiWeiMan

    trial prediction thread

    It’s not as bad as it looks if 16d is the phi thing, then, (i) is free (ii) normal but with inductive step you sub in (i) (iii) algebra and shit then take limit
  18. WeiWeiMan

    End of year report!

    ong same bruv
  19. WeiWeiMan

    Failing a preliminary course?

    Not saying it’s comprehensive by any means but thsc, random textbook folders, bos and conquerhsc exist
  20. WeiWeiMan

    Class of 2025 (2025 HSC CHAT)

    2025’s have better things to do
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