You are given the following system of differential equations:  dx/dt = -2x - 6y, dy/dt = -6x + 7y  It has the general solution (as pictured). What is the particular solution of this system that satisfies x = 3 and y = 4 when t = 0  The answers to choose from can be seen in image 2.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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You are given the following system of differential equations: 

dx/dt = -2x - 6y, dy/dt = -6x + 7y 

It has the general solution (as pictured). What is the particular solution of this system that satisfies x = 3 and y = 4 when t = 0 

The answers to choose from can be seen in image 2. 

[*] = a[ ²2 ] 0
α
-2
+ 8 [²₁].
e
elot + B
2 -5t
Transcribed Image Text:[*] = a[ ²2 ] 0 α -2 + 8 [²₁]. e elot + B 2 -5t
[*] - [₁] •
= [1] - " + [ ¹ ₂ ] ²
5t
e-5
elat
-2
2
2
-5t
[*] = [i] + [²] ¹
•
elat
e
[]=[]+[²] ¹M
e-5t
előt
X
[ 3 ] - [ 2² ] 2²04 +
[=]]~*++*
X
Y
4
2
2
e-5t
-]+)¹
e-5t
4
2
elot
Transcribed Image Text:[*] - [₁] • = [1] - " + [ ¹ ₂ ] ² 5t e-5 elat -2 2 2 -5t [*] = [i] + [²] ¹ • elat e []=[]+[²] ¹M e-5t előt X [ 3 ] - [ 2² ] 2²04 + [=]]~*++* X Y 4 2 2 e-5t -]+)¹ e-5t 4 2 elot
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