[17] For each of the following equations, find general solutions; ● solve the initial value problem with initial condition y(0) = −1, y′(0) = 2; • sketch the phase portrait, identify the type of each equilibrium, and determine the stability of each equilibrium. (a) 2y" +9y' + 4y = 0 (b) y" + 2y' - 8y = 0 (c) 4y" - 12y + 5y = 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Please answer part B

[17] For each of the following equations,
find general solutions;
● solve the initial value problem with initial condition y(0) = −1, y'(0) = 2;
• sketch the phase portrait, identify the type of each equilibrium, and determine the
stability of each equilibrium.
(a) 2y" +9y' + 4y = 0
(d) 2y" - 3y = 0
(g) 9y" + 6y' + y = 0
(b) y" + 2y' — 8y = 0
(e) y" — 2y' + 5y = 0
(c) 4y" - 12y + 5y = 0
(f) 4y" +9y = 0
Transcribed Image Text:[17] For each of the following equations, find general solutions; ● solve the initial value problem with initial condition y(0) = −1, y'(0) = 2; • sketch the phase portrait, identify the type of each equilibrium, and determine the stability of each equilibrium. (a) 2y" +9y' + 4y = 0 (d) 2y" - 3y = 0 (g) 9y" + 6y' + y = 0 (b) y" + 2y' — 8y = 0 (e) y" — 2y' + 5y = 0 (c) 4y" - 12y + 5y = 0 (f) 4y" +9y = 0
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