Exercises 1—14, to establish a big-Orelationship, find witnessesCandksuch that
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- Find the most general real-valued solution to the linear system of differential equations [5 -6 x = -10|| x(t) [*] [B] • [8] = C1 y(t) In the phase plane, this system is best described as a source/unstable node O sink / stable node saddle center point / ellipses spiral source spiral sink none of these Book: Section 3.5 of Notes on Diffy Qs help (formulas) help (matrices)arrow_forwardConsider the system of higher order differential equations y″ = t¯¹y' + 7y – tz + (sint)z' + e5t, z" = y — 3z'. Rewrite the given system of two second order differential equations as a system of four first order linear differential equations of the form ÿ' = P(t)ÿ+ g(t). Use the following change of variables y' [Y] Y1 Y2 Y3 LY4_ help (formulas) help (matrices) Book: Section 3.3 of Notes on Diffy Qs [y1(t)] [ y(t)] Y2(t) y' (t) ÿ(t) = = Y3(t) z(t) Y₁(t)] [z'(t)]arrow_forwardCalculate the eigenvalues of this matrix: [21 12 A 24 -21 You'll probably want to use a calculator or computer to estimate the roots of the polynomial that defines the eigenvalues. The system has two real eigenvalues 1 and 2 where \1<\2 smaller eigenvalue \1 = help (numbers) associated eigenvector v1 larger eigenvalue 2 = = help (matrices) help (numbers) associated eigenvector v2 If x' = = B help (matrices) A is a differential equation, how do the solution curves behave? A. The solution curves diverge from different points on parallel paths. B. The solution curves would race towards zero and then veer away towards infinity. (saddle point) C. The solution curves converge to different points on parallel paths. D. All of the solution curves would run away from 0. (source / unstable node) E. All of the solutions curves would converge towards 0. (sink / stable node) Book: Section 3.5 of Notes on Diffy Qsarrow_forward
- Suppose x = C1e2t [x(0)] Ly(0). Find C1 and C2. H == + C₂et [ - C1 = help (numbers) C₂ = help (numbers) 3 5 2 1 -3 -2 -1 2 3 -1 -2 -3 A 5 * x = Sketch the phase plane trajectory that satisfies the given initial condition. Which graph most closely resembles the graph you drew? Choose ✰ Is the solution curve headed toward or away from the origin as t increases? A. toward B. away C. neither toward nor away -3 N -1 3 2 1 -1 -2 -3 Book: Section 3.5 of Notes on Diffy Qs 0 3 5 2 1 -3 -2 -1 -1 -2 -3 - B 3 2 2 1 3 x * x * х 2 3 -3 -2 -1 2 3 -1 -2 -3 Darrow_forwardShow that 2et |x(t) = is a solution to the system of linear homogeneous differential equations x'₁ = 2x1 + x2 x3, x2 = x1 + x2 + 2x3, x3 = x = x1 + 2x2 x3. Find the value of each term in the equation x1 order given.) = 2x1 x2 x3 in terms of the variable t. (Enter the terms in the ☐ = 0 + 0 + ☐ help (formulas) Find the value of each term in the equation x 2 = x1 + x2+2x3 terms of the variable t. (Enter the terms in the order given.) ☐ = 0 + 0 + help (formulas) Find the value of each term in the equation x3 = x1 + 2x2 + x3 in terms of the variable t. (Enter the terms in the order given.) ☐ = 0 + 0 + ☐ help (formulas) Book: Section 3.3 of Notes on Diffy Qsarrow_forwardLet P-L 1 2e3t+8e- = t 15 +], x2(t) = [3e³t + 20e-t -8e³t + 2e-t -12e³t +5e-t P by evaluating derivatives and the matrix product 1(t) = = Show that 1(t) is a solution to the system ' = #³½ (t) = [ 15 9 1(t) Enter your answers in terms of the variable t. [8]·[8] help (formulas) help (matrices) Show that 2(t) is a solution to the system ' = P by evaluating derivatives and the matrix product Enter your answers in terms of the variable t. [8]-[8] help (formulas) help (matrices) Book: Section 3.3 of Notes on Diffy Qs 9 코일(t)= [15-3]교2(t)arrow_forward
- Find the most general real-valued solution to the linear system of differential equations x [✓] - [2 -25 = 2 7-8-8 In the phase plane, this system is best described as a source/unstable node O sink / stable node saddle center point / ellipses spiral source spiral sink none of these Book: Section 3.5 of Notes on Diffy Qs help (formulas) help (matrices)arrow_forwardLet Find A' (t) = A" (t) = = In(|t|)] A(t) = 4-t e2t 0 11 t help (formulas) help (matrices) 2e2t help (formulas) help (matrices) A(t) is defined for all t in the interval(s) help (intervals) A'(t) is defined for all t in the interval(s) A" (t) is defined for all t in the interval(s) Book: Section 3.3 of Notes on Diffy Qs help (intervals) help (intervals)arrow_forwardAnswer the boxes and box the answers if possible list the answers and answer it.arrow_forward