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  1. K

    Maths Extension 2 Thoughts and Feelings

    (teacher) very difficult paper, harder than sample, 2020, 2021. q11,12,13 good q14,15,16 ridiculous. mult choice also horrible. I reckon I only got 80 in the time frame. Advice - nothing you can do now, everyone is in the same situation. put it from your minds and prep for ext1. and also, this...
  2. K

    Half Yearly Exams

    Hi, Does anyone want to share their half yearly exams from this year, last year or 2020 (if you had half yearlies)? Thanks KB
  3. K

    nested universal quantifiers

    How do you read this: What do the brackets mean?
  4. K

    error Q16c sample exam

    Thanks so much! I must have an old copy where it has 2k - 1. I spent so long trying to get the answer!!!
  5. K

    error Q16c sample exam

    Hi, is there an error in question 16c ii of the sample NESA exam for Ext 2? They avoid it in the answers but I think the denominator of the sigma term should be 2k+1
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