Classify (if possible) each critical point of the given plane autonomous system as a stable node,...
Classify (if possible) each critical point of the given plane autonomous system as a stable node, a stable spiral point, an unstable spiral point, an unstable node, or a saddle point. (Order your answers from smallest to largest x, then from smallest to largest y.) x' = x(1 - x? - 9y2 y' y(9-x -9y?) Conclusion Select ---Select- (x, y) = --- Select (x, y) = -Select- ---Select
please show steps. Classify (if possible) each critical point of the given plane autonomous system as a stable node, a stable spiral point, an unstable spiral point, an unstable node, or a saddle point. (Order your answers from smallest to largest x, then from smallest to largest y.) Conclusion ...Select (X, Y) - ( (x, y) - ( ) ) --Select --Select Slot Need Help? Read it TH
4. (-/2 points) DETAILS Classify the critical point (0, 0) of the given linear system by computing the tracer and determinant A and using the figure. x - 4x + 3y y' - 2x - 7y A4 Stable spiral 12.44 Unstable spiral Stable node Unstable node 72-44 <0 Center Degenerate stable node Degenerate unstable node Saddle stable spiral degenerate stable node unstable spiral О О О О О О О saddle center stable node unstable node degenerate unstable node
Consider the plane autonomous system 4) 2 X'=AX with A (a) Find two linearly independent real solutions of the system (b) Classify the stability (stable or unstable) and the type (center, node, saddle, or spiral) of the critical point (0,0). (c) Plot the phase portrait of the system containing a trajectory with direction as t-oo whose initial value is X(0) (0,6)7 and any other trajectory with direc- tion. (You do not need to draw solution curves explicitly.) Consider the plane...
The system results from an approximation to the Hodgkin-Huxley equations, which model the transmission of neural impulses along an axon. (a) Determine all critical points of the given system of equations. [Write your points in ascending order of their x-coordinates.] (___, ___) (___, ___) (___, ___) (b) Classify the critical points by investigating the approximate linear system near each one. **Choose one of the 3 in the () to fill in the blank** The critical point is _______(a saddle, a...
(6 points) The point (-1,1) is a critical point of the nonlinear system of equations This critical point is a(n) (a) unstable saddle point. (b) asymptotically stable spiral point. (c) unstable node. (d) asymptotically stable proper node / star point. (6 points) The point (-1,1) is a critical point of the nonlinear system of equations This critical point is a(n) (a) unstable saddle point. (b) asymptotically stable spiral point. (c) unstable node. (d) asymptotically stable proper node / star point.
Consider an autonomous system , = (1 + c)x + cy where c is a real constant. (a) Calculate the trace T and the determinant of the coefficient matrix c+1 c (b) For each following cases of c, classify the stability (stable or unstable) and the type (center, node, saddle, or spiral) of the critical point (0,0). Note that if a critical point is a center, it is stablhe. (4) c=흘 (2) c=-2 (1) c=-1 (3) c=-8 Consider an autonomous...
3. Consider an autonomous system z'=cx +2y where c is a real constant. 2 (a) Calculate the trace T and the determinant A of the coefficient matrix -2 1 (b) For each following cases of c, classify the stability (stable or unstable) and the type (center, node, saddle, or spiral) of the critical point (0,0). Note that if a critical point is a center, it is stable. (1) c--5 (2) c--3 (3) c1 (4) c 6 3. Consider an autonomous...
The following problem can be interpreted as describing the interaction of two species with populations x and y. (A computer algebra system is recommended.) dx dy =y(3.5-y-s). (b) Find the critical points. (Order your answers from smallest to largest x, then from smallest to largest y.) G1 (x, ) 0,0 C2 (x, y)-(10. C3 (x, y) (11,0 (c) For each critical point find the corresponding linear system. (Let u =x-xo and v = y-yo where (Xo, yo) is the critical...
5. Consider the system: dz 4y 1 dy (a) Are these species predator-prey or competing? b) What type of growth does species z exhibit in absence of species y? What type of growth does species y exhibit in absence of species r? (c) Find all critical (equilibrium) points d) Using the Jacobian matrix, classify (if possible) each critical (equilibrium) point as a stable node, a stable spiral point, an unstable node, an unstable spiral point, or a saddle point. (e)...