



5. Consider the matrix a b -2 A=115 5-10 6 -2 6 It is known that p(A) (-4)(-102. Use th is inform...
ALTSIS AND NUMERICAL ANALYSIS 2. (a) Let A be the matrix 2 -115 8-4 Write down the 3 x 3 permutation matrix P such that PA interchanges the 1st and 3rd rows of A. Find the inverse of P Use Gaussian elimination with partial pivoting to find an upper triangular matix U, permutation matrices Pi and P2 and lower triangular matrices M and M2 of the form 1 0 0 0 1 1 0 0 0 bi 1 with land...
6. (3 -10 Consider the system = AX where A = . The matrix A has eigenvalues dt 12 -5 ) 2 = -1+2i. Find the general solution of this system. (10 pts)
4 Consider the following nonsingular matrix P = a) Find P by hand. by hand. b) Use P and P-1 to find a matrix B that is similar to A c) Notice that A is a diagonal matrix (a matrix whose entries everywhere besides the main diagonal are 0). As you may recall from #5 on Lab 2, one of the many nice properties of diagonal matrices (of order n) is that 0 1k 0 a11 0 0 a11 0...
1) a) If A is a 4×5 matrix and B is a 5×2 matrix, then size of AB is: b) If C is a 3×4 matrix and size of DC is 2×4 matrix , then size of D is: c) True or False: If A and B are both 3 × 3 then AB = BA d) The 2 × 2 identity matrix is: I = e) Shade the region 3x + 2y > 6. f) Write the augmented matrix...
5. Consider two linear transformations A and B with matrix representations 4-[4 B = 1 2 respectively. Find matrix representations for the following linear transformations: (a) AoB (b) (Ao B)- (c) B-10 A-1
(b) Consider the matrix differential equation for the vector x(t) d dt - B2+ where B= (69) 4 10 5 -1 (i) Find a particular solution to the matrix differential equation. (ii) Evaluate exp(Bt). (iii) Find the general solution to the matrix differential equation. Express the general solution in terms of the components of the vector (0).
(b) Consider the matrix differential equation for the vector x(t) d dt - B2+ where B= (69) 4 10 5 -1 (i) Find a particular solution to the matrix differential equation. (ii) Evaluate exp(Bt). (iii) Find the general solution to the matrix differential equation. Express the general solution in terms of the components of the vector (0).
Example 38 - Consider the communication system below channel V, V>0 102 and n ~ N(0, 2). Find the value of input voltage v that gives P( Y 10-6. 0) α
Example 38 - Consider the communication system below channel V, V>0 102 and n ~ N(0, 2). Find the value of input voltage v that gives P( Y 10-6. 0) α
5. Consider the matrix A-1-6-7-3 Hint: The characteristic polynomial of A is p(λ ) =-(-2)0+ 1)2. (a) Find the eigenvalues of A and bases for the corresponding eigenspaces. (b) Determine the geometric and algebraic multiplicities of each eigenvalue and whether A is diagonalizable or not. If it is, give a diagonal matrix D and an invertible matrix S such that A-SDS-1. If it's not, say why not.
($ ?) 4 2. (a) Find the eigenvalues and eigenvectors of the matrix 3 Hence or otherwise find the general solution of the system = 4x + 2y = 3x - y 195 marks 5. (a) Give a precise definition of Laplace transform of a function f(t). Use your definition to determine the Laplace transform of 3. Osts 2 6-t, 2 <t f(t) = [20 marks] (b) A logistic initial value problem is given by dP dt kP(M-P), P(0) -...