M.Sc. Mathematics - Final - Kuvempu University
M.Sc. Mathematics - Final - Kuvempu University
M.Sc. Mathematics - Final - Kuvempu University
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KUVEMPU UNIVERSITY<br />
OFFICE OF THE DIRECTOR<br />
DIRECTORATE OF DISTANCE EDUCATION<br />
Jnana Sahyadri, Shankaraghatta – 577 451, Karnataka<br />
Phone: 08282-256426; Fax: 08282-256370; Website: www.kuvempuuniversitydde.org<br />
E-mails: ssgc@kuvempuuniversity.org; info@kuvempuuniversitydde.org<br />
TOPICS FOR INTERNAL ASSESSMENT ASSIGNMENTS (2012-13)<br />
Course: M.<strong>Sc</strong>. MATHEMATICS (<strong>Final</strong>)<br />
Note: Students are advised to read the separate enclosed instructions before beginning the writing of<br />
assignments.<br />
Out of 20 Internal Assignment marks per paper, 5 marks will be awarded for regularity (attendance) to<br />
Counseling/ Contact Programme pertaining to the paper. Therefore, the topics given below are only for<br />
15 marks each paper.<br />
PAPER V: COMPLEX ANALYSIS<br />
ANSWER ALL TOPICS<br />
1. a) If and are the functions that satisfies the C-R equations at a point , then prove<br />
with counter example that also satisfies the C-R equations at .<br />
b) Find the most general linear transformation of the circle || into itself.<br />
∞<br />
<br />
<br />
2. a) Show that <br />
using Morera’s theorem.<br />
is analytic in the left half plane : 0!<br />
b) How many roots of the equation " 8 $ 3 & 8 3 0 lie in the right half<br />
plane? (Sketch the image by applying Argument principal).<br />
3. a) Suppose is analytic in || ' 1 )*+ || ' 2 -. || 1, 01 2 0 & || '<br />
3 -. || 1, 01 0 then prove that |0| ' √6.<br />
b) Give the example of a divergent series of functions whose partial sums are bounded.<br />
PAPER VI: TOPOLOGY<br />
1. a) A finite product of compact spaces is compact.<br />
b) Find a family of union closed subsets of the real line whose union is not closed.<br />
2. a) The closure of a connected set is connected?<br />
b) Every regular, second countable space is normal.<br />
3. a) is complete but not totally bounded.<br />
b) 0,1 is totally bounded but not complete.<br />
PAPER VII: MEASURE THEORY AND FUNCTIONAL ANALYSIS<br />
1. a) If || is measurable, is measurable ?
) Construct a sequence 6 7 8 of non-negative, Riemann integrable functions such that 7<br />
increases monotonically to . What does this imply about changing the order of<br />
integration & the limiting process?<br />
c) Construct a monotone function on 90,1: which is discontinuous at each rational point.<br />
2. a) Show tan > ? is absolutely continuous on .<br />
b) Show that every subset of a separable normed linear space is separable.<br />
c) State Contraction mapping theorem. Whether the map @: 90,1: A 90,1: such that @? <br />
? & B ? 1 is a contraction map or not?<br />
3. a) If closed and bounded sets are compact in a normed linear space C then show that it is<br />
finite dimensional.<br />
b) State Reisz lemma. Show that if D is finite dimensional proper subspace of a normed<br />
space E , then there is ? E such that F? F 1 and ? , D 1.<br />
c) State open mapping theorem and closed graph theorem. Give atleast two examples to show<br />
that the closed graph theorem and open mapping theorem may not hold if the normed<br />
spaces E and D are not Banach spaces.<br />
PAPER VIII: NUMERICAL ANALYSIS<br />
1. a) Find the solution of the system<br />
4? B ? & B ? $ 2<br />
B? 4? & B ? " 2<br />
B? 4? $ B ? " 1<br />
B? & B ? $ 4? " 1<br />
using Gauss Seidel Method by performing 4 iterations.<br />
b) Find the all Eigen values and the corresponding Eigen vectors for the following matrix<br />
3 2 1<br />
using Jacobi method H2 3 2I .<br />
1 2 3<br />
2. a) Find the cubic spline interpolation polynomial for the following data<br />
x 0 1 2 3<br />
f(x) -1 1 9 29<br />
Given J′′ (0) = J′′ (3) = 1<br />
b) Obtain the solution of the Boundary Value Problem ?KLL K′ B ?K 0, with K0 0,<br />
K1 1.5 using Shooting method.<br />
3. Obtain the solution of N 4N OO , 0 ' ? ' 4, subjected to the boundary conditions<br />
N0, N4, 0, P 0 and the initial conditions N?, 0 4? B ? & using<br />
Crank-Nicolson method, perform five iterations, choose + 1, Q R .<br />
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