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Diberikan sistem persamaan diferensial \$$\\mathbf{x}'=A\\mathbf{x}\$$ dengan \$$A=\\begin{bmatrix} \\var{a} & \\var{-a} \\\\ \\var{a} & \\var{a} \\end{bmatrix}\$$.

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Jenis dan sifat kestabilan solusi kesetimbangan sistem tersebut di titik \$$(0,0)\$$ adalah \$$\\ldots\$$.

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