Second order DE in matrix form

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SUMMARY

The discussion focuses on solving the second-order differential equation represented in matrix form: \(\bold{x}'=\begin{bmatrix} -1 & 2 \\ -1 & -3 \end{bmatrix}\bold{x}\) with the initial condition \(\bold{x}(0)=\begin{bmatrix} 1 \\ 1 \end{bmatrix}\). Participants are tasked with finding the solutions for the vectors \(x(t)\) and \(y(t)\). The conversation emphasizes the importance of understanding matrix differential equations and the techniques required to solve them effectively.

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Homework Statement



Consider the differential equation \bold{x}'=\left[ \begin{array}{cc} -1 & 2 \\ -1 & -3 \end{array} \right]\bold{x}, with \bold{x}(0)=\left[ \begin{array}{c} 1 \\ 1 \end{array} \right]

Solve the differential equation where \bold{x}=\left[ \begin{array}{c} x(t) \\ y(t) \end{array} \right].

solving for the x vector and y vector

Homework Equations





The Attempt at a Solution

 
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teapsoon said:

Homework Statement



Consider the differential equation [tex]\bold{x}'=\left[ \begin{array}{cc} -1 & 2 \\ -1 & -3 \end{array} \right]\bold{x}[/tex], with [tex]\bold{x}(0)=\left[ \begin{array}{c} 1 \\ 1 \end{array} \right][/tex]

Solve the differential equation where [tex]\bold{x}=\left[ \begin{array}{c} x(t) \\ y(t) \end{array} \right][/tex].

solving for the x vector and y vector

Homework Equations





The Attempt at a Solution


I added [ tex] and [/ tex] tags (without leading spaces inside the brackets).

What have you tried? Do you have any ideas for how you might solve this system of equations?
 

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