(a) The eigenvalues of the following eigenvalue problem: %3D 0= (1),X = (0),X 0= XX+ „X are given by An = (B) n², n = 1,2,3, --. (A) n², n=0, 1, 2, 3, -.. (C) (na)², n = 0,1, 2, 3, - .. ... (D) (n7)², n=1,2,3, - --

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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PART 1 (MCQ: 8 Marks):
1. Choose the most appropriate answer.
(a) The eigenvalues of the following eigenvalue problem:
are given by An =
0 = (1),X = (0),x '0= xY+ „X
(A) n², n=0, 1, 2, 3, - - -
(C) (na)², n = 0,1, 2, 3, · - .
(B) n², n=1,2,3, - - -
(D) (n7)², n= 1, 2, 3, · - -
(b) At x = 0, the Fourier series of
x - 2,
= (x)f
I 5x > 0
converges to:
(A) -2
(B) –1
(D) 1
(c) The solution of the following Cauchy problem:
'00 > x > -
u(x, 0) = 0, 4 (x, 0) = x,
*00 > x > o0-
is given by u(x, t) =
(A) [(z+ t)? – (2 – t)*] = ct
(B) (7 + t) + (x – t)] =:
(C) (z +t)² + (x – t)*] = (2² + t*)
1=(9-2) -0+0)은 (a)
(d) Let o(x) = x² + x, x > 0. If defines an even extension of ø to the entire
real line, then for x < 0, (x) =
(C) -a2 +x
(A) x² +x
X - „x ()
Transcribed Image Text:PART 1 (MCQ: 8 Marks): 1. Choose the most appropriate answer. (a) The eigenvalues of the following eigenvalue problem: are given by An = 0 = (1),X = (0),x '0= xY+ „X (A) n², n=0, 1, 2, 3, - - - (C) (na)², n = 0,1, 2, 3, · - . (B) n², n=1,2,3, - - - (D) (n7)², n= 1, 2, 3, · - - (b) At x = 0, the Fourier series of x - 2, = (x)f I 5x > 0 converges to: (A) -2 (B) –1 (D) 1 (c) The solution of the following Cauchy problem: '00 > x > - u(x, 0) = 0, 4 (x, 0) = x, *00 > x > o0- is given by u(x, t) = (A) [(z+ t)? – (2 – t)*] = ct (B) (7 + t) + (x – t)] =: (C) (z +t)² + (x – t)*] = (2² + t*) 1=(9-2) -0+0)은 (a) (d) Let o(x) = x² + x, x > 0. If defines an even extension of ø to the entire real line, then for x < 0, (x) = (C) -a2 +x (A) x² +x X - „x ()
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