1) Find the general solution of di = Ay where Then sketch the phase portrait in...
Classify stability (i.e sync/source, spiral, saddle, center...) and sketch the phase portrait of the system ()-() 1 (а) А — -4 3 (2) ( -1 1 (b) А — -1 2 (с) А — 1 3 Classify stability (i.e sync/source, spiral, saddle, center...) and sketch the phase portrait of the system ()-() 1 (а) А — -4 3 (2) ( -1 1 (b) А — -1 2 (с) А — 1 3
Problem 3. For the following system, (a) compute the eigenvalues, (b) compute the associated eigenvectors, (c) if the eigenvalues are complex, determine if the origin is a spiral sink, a spiral source, or a center; determine the natural period and natural frequency of the oscillations, and determine the direction of the oscillations in the phase plane, (d) sketch the phase portrait for the system; and (e) compute the general solution. ar dY (1 -3 dt Y, Problem 3. For the...
1. (20 marks) This question is about the system of differential equations Y. dt=(k 1 (a) Consider the case k = 0. i. Determine the type of equilibrium at (0,0) (e.g., sink, spiral source). ii. Write down the general solution. iii. Sketch a phase portrait for the system. (b) Now consider the case k3 In this case, the matrix has an eigenvalue 2+V/2 with eigenvector i. -1+iv2 and an eigenvalue 2 iv2 with eigenvector . Determine the type of equilibrium...
1. (20 marks) This question is about the system of differential equations dY (3 1 (a) Consider the case k 0 i. Determine the type of equilibrium at (0,0) (e.g., sink, spiral source). i. Write down the general solution. ili Sketch a phase portrait for the system. (b) Now consider the case k -3. (-1+iv ) i. In this case, the matrix has an eigenvalue 2+i/2 with eigenvector and an eigenvalue 2-W2 with eigenvector Determine the type of equilibrium at...
Problem 2. For the following system, (a) compute the eigenvalues, (b) compute the associated eigenvectors, (c) if the eigenvalues are complex, determine if the origin is a spiral sink, a spiral source, or a center; determine the natural period and natural frequency of the oscillations, and determine the direction of the oscillations in the phase plane, (d) sketch the phase portrait for the system; and (e) compute the general solution dY (1 -2
5. A general solution of x' Ax is given by (a) G Sketch the half-line solutions g h the half-line solutions generated by each exponential term of the solution. Then, rough approximation of a solution in each region determined by the half-line solu- sketch a tions . Use arrows to indicate the direction of motion on all solutions. -2 The equilibrium at the origin is best classified as a (circle one): i. nodal sink, ii. nodal source (b) v. spiral...
5: For the following system, (a) provide the general solution, (b) provide a sketch showing the qualitative properties of the system, (c) specify what type ((spiral) source/sink, center, saddle) of equilibrium point the origin is. You should include any straight-line solutions as well as indicate more general types of solution curves. Be sure to indicate the direction of motion along any solution curve dY (1 -1 5: For the following system, (a) provide the general solution, (b) provide a sketch...
a Find the most general real-valued solution to the linear system of differential equations a' -3 -4 -3 21(t) + 22(t) b. In the phase plane, this system is best described as a O source / unstable node O sink/stable node O saddle center point / ellipses spiral source spiral sink none of these
a. Find the most general real-valued solution to the linear system of differential equations x = -[42]; xid) + c2 x?(༧) b. In the phase plane, this system is best described as a source / unstable node sink / stable node saddle center point / ellipses spiral source spiral sink none of these (1 point) Consider the linear system -6 7-11) -9 15 y. Find the eigenvalues and eigenvectors for the coefficient matrix. 21 = V1 = , and 12...
(1 point) 2 a. Find the most general real-valued solution to the linear system of differential equations a' -4 -8 21(t) ] =C1 + C2 22(t) b. In the phase plane, this system is best described as a source / unstable node sink / stable node saddle center point / ellipses spiral source spiral sink none of these preview answers