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  1. C

    Combinations

    I'm stuck on this question: 'In how many ways can a committee of 3 women and 4 girls be chosen from 7 women and 6 girls so that if the eldest woman is serving on the committee then the youngest girl is not?'
  2. C

    Resources for 1984 & Metropolis

    Hey MrSir could I also have some of your notes on 1984 and Metropolis?
  3. C

    MX2 Marathon

    Re: HSC 2018 MX2 Marathon Cant seem to figure out how to do this question: https://imgur.com/a/jRaWrmq
  4. C

    MX2 Marathon

    Re: HSC 2018 MX2 Marathon I dont really understand why you have to find the stationary points (says so in the answers), would appreciate an expanation on how to solve this problem.
  5. C

    MX2 Integration Marathon

    Re: HSC 2018 MX2 Integration Marathon How to do this question https://imgur.com/a/jrRra
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    MX2 Marathon

    Re: HSC 2018 MX2 Marathon What is the solution of z^2 = i*(conjugate of z)
  8. C

    MX2 Marathon

    Re: HSC 2018 MX2 Marathon What is the modulus and argument of z in this case? I got an answer that was different to the one in the textbook. Sent from my Redmi Note 4 using Tapatalk
  9. C

    MX2 Marathon

    Re: HSC 2018 MX2 Marathon Appreciate some help with this: Find the range of values of |z| and arg(z) for |z-4-4i|=2sqrt(2)
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