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10 Oct 2014: Show that f : Q Q withf ( a. b) = b.

22 Sep 2014: Secondly, let hAut(θ) denote the grouplike topological monoid of self-homotopy. equivalences of B over BO(2n), i.e. ... homotopy equivalences f : B B such that. θ f = θ.

27 Oct 2014: Concretely we have. Objects Over b B: x E(b′) with u : b′ b.Maps From y with v : c′ c to x with u : b′ b :. c′v. - c. y ... Bf. - A. '. a A, b B.IdA(f (b), a). -. B. wwwwwwwwwwwwwwwwwwwwwwwwf. -. -. A. wwwwwwwwwwwwwwwwwwwwwwww. The Sceptics

22 Nov 2014: Show that the linear map A : R2 R2peserves the equivalence relation (a,b) (a′,b′) (a a′,b b′) Z2, and soinduces a continuous map fA from the torus T to

24 Jan 2014: likelihood estimate of θ is (2a b)/(b 2c). 4. (a) Let X1,. ... b) For some n > 2, let X1,. ,Xn be iid with Xi Exponential(θ).

24 Nov 2014: Show that the linear map A : R2 R2peserves the equivalence relation (a,b) (a′,b′) (a a′,b b′) Z2, and soinduces a continuous map fA from the torus T to

24 Jan 2014: 5. Let f : B B be a continuous function from the open disc B = {(x,y) R2 :x2 y2 < 1} to itself. ... 11. Suppose f : R R has the intermediate value property that if a,b R andf(a) < c < f(b), then f(y) = c for some y between a and b.

4 Feb 2014: possible area is an arc of a circle passing through A and B. ... φ(s,v) = α(s) r(n(s) cos v b(s) sin v)where n = n(s) and b = b(s) are the normal and binormal vectors of α.

24 Feb 2014: 9. Show that Hausdorff distance dHaus(A,B) defines a metric space structureon the set of compact subsets of a given metric space. ... Recall dHaus(A,B) = inf{δ |A Uδ(B),B Uδ(A)}, where Uδ denotesthe metric δ-neighbourhood.].

20 Oct 2014: 14. Let A and B be subsets of Zp of size αp and βp respectively. ... Prove that there existu,v Zp such that. |A (uB v)| αβp αβp, where uB v denotes the set{ub v : b B}.