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Find a fundamental matrix for the system x'(t) = Ax(t) for the given matrix A. A...
Determine e At by first finding a fundamental matrix X(t) for x' = Ax and then using the formula eAt = X(t)X(0)1. 0...
Determine e At by first finding a fundamental matrix X(t) for x' = Ax and then using the formula eAt = X(t)X(0)1. 0 2 2 2 0 2 2 2 0 First, find X(t). Choose the correct answer below 4t -2t 4t e -2t (1+t) e e -2t OA. X(t) (1+t)e4t 0 e2t B. X(t)= e4t 0 -2t -2t 2t - e - 2t (1t)e 4t e e 4t e 4t - sint sin t 0 (1t)e -2t O C....
Please show all work Consider the following x'=(-7-28 (a) Find a fundamental matrix for the given...
Please show all work
Consider the following x'=(-7-28 (a) Find a fundamental matrix for the given system of equations. Ψ(t)-(-2e7t sin 14t Ψ(t) =(-2 sin 14t Ψ(t)-(2e-r sin 14t 2e-7 cos 14t e cos 1 esin 14t 2e-7r cos 14t cos 14t esin 14t O -2e-7 cos 14t e cos 1 esin 14t 2e sin 14t e7 e cos 14t2e sin 14t cos 14t Ψ(t)--2e7t sin 14t 2e"cos 14t e cos 14 sin 14t (b) Also find the fundamental matrix...
QUESTION 18 The 2 x 2 matrix A= has complex eigenvalues r = -2£i. An eigenvector...
QUESTION 18 The 2 x 2 matrix A= has complex eigenvalues r = -2£i. An eigenvector corresponding 2 to r = -2+ i is 1-) The system x' = Ax+ (). e-2t has one solution given by x(t) = (2) e-2t. What is the general solution to the system? C1 cost sint - cost 6) -27 +02 e sint sint - cost :) -21 e + (1) e OB C1 cost cost 0-2t + C2 0 sint e-2t + (1)...
Use the elimination method to find a general solution for the given linear system, where differentiation...
Use the elimination method to find a general solution for the given linear system, where differentiation is with respect to t * = 4x - 5y oy = 5x + 4y Eliminate x and solve the remaining differential equation for y. Choose the correct answer below. A. y(t) = C, "cos 5t+C2 et sin 5t OB. y(t) = C, e " + Cate OC. y(t) = C, e - 4 cos 5t+Cze-4 sin 5t OD. y(t) = C, -4+ Cyte...
Find a general solution of the system x'(t) = Ax(t) for the given matrix A. 12...
Find a general solution of the system x'(t) = Ax(t) for the given matrix A. 12 51 A= -3 - 12
Consider the following system of equations. orie 10 x = 5 la (a) Find a fundamental...
Consider the following system of equations. orie 10 x = 5 la (a) Find a fundamental matrix for the given system of equations. (t) = Equation Editor Common 12 Matrix sin(a) cos(a) tan(a) seca) osca) cot(a) de lidz jjar vayalal U s in(a) cos(@) tana ) (b) Find the fundamental matrix (t) satisfying • (0) = I. (t) = Equation Editor Common 2 Matrix cos(a) tan(a) sin(a) seca) sin- (@) sec(a) csele) cot(a) den ſide | saz cos @) tan-(a)
NOTE: PLEASE DO Q.3 Part d and e Answers are given below: Question 3 (16 marks)...
NOTE: PLEASE DO Q.3 Part d and e
Answers are given below:
Question 3 (16 marks) Consider the periodic signal T v(t)24 cos(2t ) - 4 sin(5t - 2 The signal v is given as an input to a linear time-invariant continuous-time system with fre- quency response 4 0 lwl 2 2 jw H(w) lwlT 2, 1 2 jw (a) 3 marks] Find the fundamental period To and frequency wo of v (b) [3 marks] Express v in cosine sine...
The 2 x 2 matrix A -3 2 -1 -1) has complex eigenvalues r = -2+i....
The 2 x 2 matrix A -3 2 -1 -1) has complex eigenvalues r = -2+i. An eigenvector corresponding to r = -2+i is The system x' = Ax+ -24 e- has one solution given by x(t) = (2) e-2t. What is the general solution to the system? OA -20 cost sint - cost st) + C2 sint sint - cost e-2t + (1). e-27 och cost e-24 + C3 (2 ) e-24 cost * (sin e tez (-sind) e...
Q4. For each signal, if it is periodic, find the fundamental period T. (in seconds) and...
Q4. For each signal, if it is periodic, find the fundamental period T. (in seconds) and the fundamental frequency (in rad/s). Otherwise prove that the signal is not periodic. [1 + 1 - 2 marks) a) X(t) = cos(5t) + sin(25t) b)x() = sin 91 + + sin(61 - 7) + cos(391)
4. We saw in class that if A is an orthogonal matrix, then ||AX|| = ||X||....
4. We saw in class that if A is an orthogonal matrix, then ||AX|| = ||X||. One matrix for which we know this is true is the rotation matrix, A = [cos – sin 0] sin cos a. (2 pts) Show that A is an orthogonal matrix. b. (2 pts) Since A is an orthogonal matrix, A-1 = AT. Show that AT can be written as cos 0 – sino w does the angle o relate to the angle ?...
Determine e At by first finding a fundamental matrix X(t) for x' = Ax and then using the formula eAt = X(t)X(0)1. 0 2 2 2 0 2 2 2 0 First, find X(t). Choose the correct answer below 4t -2t 4t e -2t (1+t) e e -2t OA. X(t) (1+t)e4t 0 e2t B. X(t)= e4t 0 -2t -2t 2t - e - 2t (1t)e 4t e e 4t e 4t - sint sin t 0 (1t)e -2t O C....
Please show all work
Consider the following x'=(-7-28 (a) Find a fundamental matrix for the given system of equations. Ψ(t)-(-2e7t sin 14t Ψ(t) =(-2 sin 14t Ψ(t)-(2e-r sin 14t 2e-7 cos 14t e cos 1 esin 14t 2e-7r cos 14t cos 14t esin 14t O -2e-7 cos 14t e cos 1 esin 14t 2e sin 14t e7 e cos 14t2e sin 14t cos 14t Ψ(t)--2e7t sin 14t 2e"cos 14t e cos 14 sin 14t (b) Also find the fundamental matrix...
QUESTION 18 The 2 x 2 matrix A= has complex eigenvalues r = -2£i. An eigenvector corresponding 2 to r = -2+ i is 1-) The system x' = Ax+ (). e-2t has one solution given by x(t) = (2) e-2t. What is the general solution to the system? C1 cost sint - cost 6) -27 +02 e sint sint - cost :) -21 e + (1) e OB C1 cost cost 0-2t + C2 0 sint e-2t + (1)...
Use the elimination method to find a general solution for the given linear system, where differentiation is with respect to t * = 4x - 5y oy = 5x + 4y Eliminate x and solve the remaining differential equation for y. Choose the correct answer below. A. y(t) = C, "cos 5t+C2 et sin 5t OB. y(t) = C, e " + Cate OC. y(t) = C, e - 4 cos 5t+Cze-4 sin 5t OD. y(t) = C, -4+ Cyte...
Find a general solution of the system x'(t) = Ax(t) for the given matrix A. 12 51 A= -3 - 12
Consider the following system of equations. orie 10 x = 5 la (a) Find a fundamental matrix for the given system of equations. (t) = Equation Editor Common 12 Matrix sin(a) cos(a) tan(a) seca) osca) cot(a) de lidz jjar vayalal U s in(a) cos(@) tana ) (b) Find the fundamental matrix (t) satisfying • (0) = I. (t) = Equation Editor Common 2 Matrix cos(a) tan(a) sin(a) seca) sin- (@) sec(a) csele) cot(a) den ſide | saz cos @) tan-(a)
NOTE: PLEASE DO Q.3 Part d and e
Answers are given below:
Question 3 (16 marks) Consider the periodic signal T v(t)24 cos(2t ) - 4 sin(5t - 2 The signal v is given as an input to a linear time-invariant continuous-time system with fre- quency response 4 0 lwl 2 2 jw H(w) lwlT 2, 1 2 jw (a) 3 marks] Find the fundamental period To and frequency wo of v (b) [3 marks] Express v in cosine sine...
The 2 x 2 matrix A -3 2 -1 -1) has complex eigenvalues r = -2+i. An eigenvector corresponding to r = -2+i is The system x' = Ax+ -24 e- has one solution given by x(t) = (2) e-2t. What is the general solution to the system? OA -20 cost sint - cost st) + C2 sint sint - cost e-2t + (1). e-27 och cost e-24 + C3 (2 ) e-24 cost * (sin e tez (-sind) e...
Q4. For each signal, if it is periodic, find the fundamental period T. (in seconds) and the fundamental frequency (in rad/s). Otherwise prove that the signal is not periodic. [1 + 1 - 2 marks) a) X(t) = cos(5t) + sin(25t) b)x() = sin 91 + + sin(61 - 7) + cos(391)
4. We saw in class that if A is an orthogonal matrix, then ||AX|| = ||X||. One matrix for which we know this is true is the rotation matrix, A = [cos – sin 0] sin cos a. (2 pts) Show that A is an orthogonal matrix. b. (2 pts) Since A is an orthogonal matrix, A-1 = AT. Show that AT can be written as cos 0 – sino w does the angle o relate to the angle ?...
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