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Homework Statement
System1:
dx/dt=x+y
dy/dt=8x-y
Homework Equations
The Attempt at a Solution
detreminant=(1-λ)(-1-λ)=(λ-3)(λ+3);λ[itex]_{1}[/itex]=-3 and λ[itex]_{2}[/itex]=3
So system 2:
(1-λ)[itex]\alpha[/itex]+[itex]\beta[/itex]=0
8[itex]\alpha[/itex]+(-1-λ)[itex]\beta[/itex]=0
When i put λ[itex]_{1}[/itex]=-3 in system 2 -> [itex]\alpha[/itex] and [itex]\beta[/itex]=0.
the same goes for λ[itex]_{2}[/itex]
That menas that solution in form of y=C_1*[itex]\beta[/itex]_1*exp(λ[itex]_{1}[/itex]*t)+C_2*[itex]\beta[/itex]_2*exp(λ[itex]_{2}[/itex]*t) is equal to 0. Thats wrong.
Where is my mistake?
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