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Diberikan persamaan diferensial homogen

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$4y^{\"}+4y^{'}+1=0$

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dengan $y(0)=2$ dan $y(1)=e^{-1/2}$.

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a) Solusi dari PD tersebut adalah $y(x)=$

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b) Nilai dari $\\lim_{x\\rightarrow\\infty} y(x)$ adalah

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