3. A. -1 The general i A. y ce+ce +₂² D. y cec₂²0+Ce 4. ( solution of y"+y"-4y'-4y=0 is. B. yce2+₂+ A. (5,15) C. yce+c+ he open interval of convergence of E(-5)*. B. (-5,15) C. (-10,10) D. (-10,5) inimum radius of convergence of power sreies solution about z = 1 of the ODE
3. A. -1 The general i A. y ce+ce +₂² D. y cec₂²0+Ce 4. ( solution of y"+y"-4y'-4y=0 is. B. yce2+₂+ A. (5,15) C. yce+c+ he open interval of convergence of E(-5)*. B. (-5,15) C. (-10,10) D. (-10,5) inimum radius of convergence of power sreies solution about z = 1 of the ODE
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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Q 2 please
Transcribed Image Text:C. y=+₂√7
2. (
) Let Y(t)= At+ A₁t+ A₂ be a solution to y" + 4y = 4 where (A, A₁, A₂) are
constants. Then A₂ equal to
A. -1
B. 4
A. y =q₁z+₂√7
D. y=+
3. (
A. yage 2+₂+²
D. y ce+c₂e-2 +₂e
4. (
The general solution of 2r³y"+ry'-y=0 is.
B. y = ₁+
A. (5,15)
5. (2,
6. (2
7. (7
The general solution of y""+y"-4y'- 4y=0 is.
B. y=ce2+₂+²
(z-5)*.
D. (-10,5)
The minimum radius of convergence of power sreies solution about z = 1 of the ODE
(22-25)y"+ 2xy' + y = 0..
A. 6
B. 5
8. (
C. I
he open interval of convergence of
B. (-5,15)
A. irregular singular
D. None of them
C. (-10,10)
D.
C. y=c₁e+₂+gel
C. 4
D. 0
For ODE (2-4)2y" +3(2-2)y' + 5y=0 the point r=-2 is.
B. ordinary
Use power series to solve the equation y" +9y=0
C. regular singular
Use the method of variation of parameter to solve ry" - 2xy' +2y=3√√.
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