Let y' = Ay be a system of differential equations where A = 0 The matrix has spectrum X(A) = {-4} and c = -4 [+] The vector d = [4] satisfies the equation (A - rI)d = c. What is the general solution to the system of differential equations? is an eigenvector of A corresponding to r = -4. 4 Yı Ex: 6 t Ex: 6 = ke=²² [²] + k₂ (to 13) k₁e te Y2 t te

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Chapter2: Second-order Linear Odes
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linear algbra problem

Systems of differential equations with repeated real eigenvalues.

Let \(\mathbf{y'} = A\mathbf{y}\) be a system of differential equations where \( A = \begin{bmatrix} -4 & 4 \\ 0 & -4 \end{bmatrix} \).

The matrix has spectrum \(\lambda(A) = \{-4\}\) and \(\mathbf{c} = \begin{bmatrix} -4 \\ 0 \end{bmatrix}\) is an eigenvector of \(A\) corresponding to \(r = -4\).

The vector \(\mathbf{d} = \begin{bmatrix} 4 \\ -1 \end{bmatrix}\) satisfies the equation \((A - rI)\mathbf{d} = \mathbf{c}\).

What is the general solution to the system of differential equations?

\[
\begin{bmatrix} y_1 \\ y_2 \end{bmatrix} = k_1 e^{-4t} \begin{bmatrix} -4 \\ 0 \end{bmatrix} + k_2 \left( t e^{-4t} \begin{bmatrix} -4 \\ 0 \end{bmatrix} + e^{-4t} \begin{bmatrix} 4 \\ -1 \end{bmatrix} \right)
\]

The image includes a matrix, vector, and linear combination representing the solution to the differential equations. The solution components use exponential functions and constants, illustrating the general structure of solving linear differential systems with repeated eigenvalues.
Transcribed Image Text:Let \(\mathbf{y'} = A\mathbf{y}\) be a system of differential equations where \( A = \begin{bmatrix} -4 & 4 \\ 0 & -4 \end{bmatrix} \). The matrix has spectrum \(\lambda(A) = \{-4\}\) and \(\mathbf{c} = \begin{bmatrix} -4 \\ 0 \end{bmatrix}\) is an eigenvector of \(A\) corresponding to \(r = -4\). The vector \(\mathbf{d} = \begin{bmatrix} 4 \\ -1 \end{bmatrix}\) satisfies the equation \((A - rI)\mathbf{d} = \mathbf{c}\). What is the general solution to the system of differential equations? \[ \begin{bmatrix} y_1 \\ y_2 \end{bmatrix} = k_1 e^{-4t} \begin{bmatrix} -4 \\ 0 \end{bmatrix} + k_2 \left( t e^{-4t} \begin{bmatrix} -4 \\ 0 \end{bmatrix} + e^{-4t} \begin{bmatrix} 4 \\ -1 \end{bmatrix} \right) \] The image includes a matrix, vector, and linear combination representing the solution to the differential equations. The solution components use exponential functions and constants, illustrating the general structure of solving linear differential systems with repeated eigenvalues.
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