2019 Term 1
Term 1 --- Week 1
Term 1 --- Week 1
8 : Ralph : Why mathematicians do proofs.
Counting lines & regions created by lines between all pairs of vertices on a circle?
Why are triangular numbers triangular.
Gauss's proof of the formula for the sum of the first n natural numbers.
(Two minute description of modular forms.)
9 : Zoltan : 2014-JO-40-spr, Q1 with fully presented proof.
10 : William : 2014-JO-40-spr, Q1 with fully presented proof.
Q2 worked out ideas only --- unfinished.
11 : David : 2014-SO-40-spr, Q1.
12 : Peter : 2014-SO-40-spr, Q1, Q3 complete.
Q4 part done.
Term 1 --- Week 2
Term 1 --- Week 2
8 : Ralph : Sets, N,Z,Q,R,C. Comparisons of sets.
Demonstration that |N| = |2N| = |Z| = |Q|.
Cantor's proof that |N| < |R|
What are complex numbers.
9 : Zoltan : 2014-JO-40-spr, Q2 with fully presented proof.
10 : William : 2014-JO-40-spr, Q2, Q3 with fully presented proof.
11 : Tamiru : 2014-SO-40-spr, Q2.
12 : Peter : 2014-SO-40-spr, Q4 completed correctly. Q2 started.
Complex numbers, e^(i*theta), e^(i*pi)+1=0,
Fundamental theorem of Algebra, Q,R, C=R(i).
Algebraic numbers, Q(sqrt(2)), Q(cuberoot(2)), transcendental numbers.
N as unary, N in place notation, N in prime power notation.
Term 1 --- Week 3
Term 1 --- Week 3
8 : Zoltan : Brussell sprouts (game),
2014-JO-40-spr, Q1 complete, Q2 partially done,
The horrible game.
9 : William : 2014-JO-40-spr, Q3 done, Q4 partial.
10 : David : 2014-JO-40-spr, Q4, Q5 done.
11 : Peter : 2014-SO-40-spr, Q3, Q4 completed. Q5 started.
12 : Tamiru : 2014-SO-40-spr, Q2 completed. Q5 started.
Term 1 --- Week 4
Term 1 --- Week 4
8 : Zoltan : Horrible game f(n) = sum_{p-prime, p|n} p (very very difficult).
2014-JO-40-spr, Q1 Two distinct solutions.
9 : Ralph : 2014-JA-40-spr, Played with all the questions ... none completed.
10 : David : 2014-JA-40-spr, Q1, Q2 done. Q3 started.
11 : Ralph + : 2014-SA-40-spr, Q1.
Tamiru : 2014-SO-40-spr, Q5.
12 : Tamiru : 2014-SO-40-spr, Q5.
Term 1 --- Week 5
Term 1 --- Week 5
8 : Kifan : 2014-JO-40-spr, Q2 completed. Q3 started.
9 : Zoltan : 2014-JA-40-spr, Played with all the questions. Q6 almost complete.
10 : David : 2014-JA-40-spr, Q3, Q4 almost complete.
11 : Ralph : 2014-SA-40-spr, Q2 started. Completed arbitrary triangles.
12 : --- : 2014-SA-40-spr
Term 1 --- Week 6
Term 1 --- Week 6
8 : Peter : 2014-JO-40-spr, Q4 and Q5 partially done.
Introduction to induction.
9 : Liam + : 2014-JA-40-spr, 2014-JA-40-spr, Q9 complete.
Chris
10 : David : 2014-JA-40-spr, Q3, Q4 completed.
11 : Ralph : 2014-SA-40-spr, Q2 completed proof. Required following:
Discussed continuous and discontinuous functions.
Discussed the intermediate value theorem.
12 : Zoltan : 2014-SA-40-spr, Q5 partial progress, found 4 < best <= 8.
Found a winning strategy with 8 moves for Peter.
Proved that there is none with 4 moves for Peter.
Term 1 --- Week 7
Term 1 --- Week 7
8 : Zoltan : 2014-JO-40-spr, Q4 wrote up proof.
Horrible game -- Triangular numbers.
2014-JO-40-spr, Q5 Ali Baba repeated n=2,3,4,5, failed n=6.
Challenge 1^3+2^3+3^3+...+n^3.
9 : Liam : 2014-JA-40-spr, completed Q3.
10 : Ralph : EFM
11 : David : 2014-SA-40-spr, Q3.
12 : Kifan + : 2014-SA-40-spr, Q5.
Tryon