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    UNSW 2016S1 Results Thread

    Academic Withdrawal
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    UNSW 2016S1 Results Thread

    How do you do that? I see a wam mark in stream declaration though
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    Private maths tutoring or Dr Du maths tutoring?

    Usually the best way to find a good private tutor or any tutoring centre is word of mouth (That is how I found mine).
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    Private maths tutoring or Dr Du maths tutoring?

    Had a uni student as my tutor and he catered to everything I needed. With tutoring the benefits of having a uni student as your tutor is they understand your side of the story better since they went through the same process as you more recent like academic and social problems so having a uni...
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    Dividing people into groups

    So no dividing?
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    Dividing people into groups

    Since the ordering of groups does not matter, and since there are 4! ways of ordering the four groups? Not sure.
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    Dividing people into groups

    How many options are there for 25 students to divide into groups of 3,4,5 and 6? My solution was 25C6 x 19C5 x 14C4 x 10C3 / 4! but not sure if right or wrong. Someone please clarify.
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    Divisibility Induction

    Prove for n>0, 7^n +3n(7^n) - 1 is a multiple of 9
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    How many terms

    I still don't understand why you just subtracted the highest power and lowest power
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    How many terms

    3^n - 3^n+1 + 3^n+2 - 3^n+3 +...+ 3^3n How many terms are there? The answer says 2n+1.
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    estimation plz!

    88-92 I know some past students who were ranked lower than you at a lower ranked school and achieved 96 so all depends on your performance and your cohort.
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