1. The solution of the differential equation (x + 1) +o +1) = 0 is C. y = x(x - 1) D. y = A y=2+x B. y= 1-* 1+ O None of the given chei OA

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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Answer questions 1 to 3. 

1.
The solution of the differential equation (x* + 1)+ v* + 1) = 0 is
A. y=2+x
B. y=
C. y = x(x - 1)
D. y =
1-*
1+x
O None of the given choices
2.
The differential equation formed by eliminating A and B from
y = e-2* (A cos x+ B sin x) is
A. y2 - 4y, + 5 = 0.
B. y2 + 4y, – 5 = 0
C. y – 4y, – 5 = 0
D. y, + 4y, + 5 = 0
O NONE OF THE GIVEN CHOC
Oc
A general solution of the differential equation -3+4 = 0 s
A. y = c,e" + c,e +c,xe
B. y= c,e+ Cex + cxe
C. y = ce+cxe + cex
D. y Ge+ce"+c,e*
None of the given choices.
3.
Transcribed Image Text:1. The solution of the differential equation (x* + 1)+ v* + 1) = 0 is A. y=2+x B. y= C. y = x(x - 1) D. y = 1-* 1+x O None of the given choices 2. The differential equation formed by eliminating A and B from y = e-2* (A cos x+ B sin x) is A. y2 - 4y, + 5 = 0. B. y2 + 4y, – 5 = 0 C. y – 4y, – 5 = 0 D. y, + 4y, + 5 = 0 O NONE OF THE GIVEN CHOC Oc A general solution of the differential equation -3+4 = 0 s A. y = c,e" + c,e +c,xe B. y= c,e+ Cex + cxe C. y = ce+cxe + cex D. y Ge+ce"+c,e* None of the given choices. 3.
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