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Consider the First-Order Nonhomogeneous System of Linear Differential Equations
ψ(t)=(e3t3e1te3t1e1t) \psi(t)=\left(\begin{array}{l}e^{3 t}-3 e^{-1 t} \\ e^{3 t} 1 e^{-1 t}\end{array}\right)

Question 92

Multiple Choice

Consider the first-order nonhomogeneous system of linear differential equations
 Consider the first-order nonhomogeneous system of linear differential equations   Where the components of g(t)  are continuous functions. Which of these is the fundamental matrix   (t)  for this system? A)    \psi(t) =\left(\begin{array}{l}e^{3 t}-3 e^{-1 t} \\ e^{3 t} 1 e^{-1 t}\end{array}\right)    B)    \Psi(t) =\left(\begin{array}{l}e^{3 t} 3 e^{-1 t} \\ e^{3 t}-1 e^{-1 t}\end{array}\right)    C)    \psi(t) =\left(\begin{array}{ll}-e^{3 t} & -1 e^{-1 t} \\ e^{3 t} & 3 e^{-1 t}\end{array}\right)    D)    \psi(t) =\left(\begin{array}{l}e^{-3 t} 3 e^{-1 t} \\ e^{-3 t}-1 e^{-1 t}\end{array}\right)
Where the components of g(t) are continuous functions.
Which of these is the fundamental matrix  Consider the first-order nonhomogeneous system of linear differential equations   Where the components of g(t)  are continuous functions. Which of these is the fundamental matrix   (t)  for this system? A)    \psi(t) =\left(\begin{array}{l}e^{3 t}-3 e^{-1 t} \\ e^{3 t} 1 e^{-1 t}\end{array}\right)    B)    \Psi(t) =\left(\begin{array}{l}e^{3 t} 3 e^{-1 t} \\ e^{3 t}-1 e^{-1 t}\end{array}\right)    C)    \psi(t) =\left(\begin{array}{ll}-e^{3 t} & -1 e^{-1 t} \\ e^{3 t} & 3 e^{-1 t}\end{array}\right)    D)    \psi(t) =\left(\begin{array}{l}e^{-3 t} 3 e^{-1 t} \\ e^{-3 t}-1 e^{-1 t}\end{array}\right)  (t) for this system?


A) ψ(t) =(e3t3e1te3t1e1t) \psi(t) =\left(\begin{array}{l}e^{3 t}-3 e^{-1 t} \\ e^{3 t} 1 e^{-1 t}\end{array}\right)
B) Ψ(t) =(e3t3e1te3t1e1t) \Psi(t) =\left(\begin{array}{l}e^{3 t} 3 e^{-1 t} \\ e^{3 t}-1 e^{-1 t}\end{array}\right)
C) ψ(t) =(e3t1e1te3t3e1t) \psi(t) =\left(\begin{array}{ll}-e^{3 t} & -1 e^{-1 t} \\ e^{3 t} & 3 e^{-1 t}\end{array}\right)
D) ψ(t) =(e3t3e1te3t1e1t) \psi(t) =\left(\begin{array}{l}e^{-3 t} 3 e^{-1 t} \\ e^{-3 t}-1 e^{-1 t}\end{array}\right)

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