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Unformatted text preview: 9. (a) t t e t C e C t x + + = 1 1 2 1 2 ) ( 2 1 (b) It is an improper node , unstable 10. (a) The other critical points are (0, 0), and (1 / 2, 1 / 2). (b) = 1 1 1 A (c) It is a saddle point , unstable....
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 Spring '08
 CHEZHONGYUAN
 Math, Differential Equations, Equations, Critical Point, Partial Differential Equations, saddle point, Stationary point, Periodic point

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