3. Let A be the matrix 1 -2 (a) What is the characteristic polynomial for A?...
Q1. Let A = be a 2 x 2 matrix. 30 (a) Find the characteristic polynomial of the matrix A. (5 pts) (b) Find all eigenvalues and associated eigenvectors of the matrix A. (10 pts) (c) If is an eigenvalue of A, what do you think it would be the eigenvalue of the matrix 7A?(Justify your answer) (5 pts)
Consider the matrix 3 -2 1 A 1 2 -1 1-2 3 a) Find the characteristic polynomial of A and show that A has an eigenvalue at zero. Find the other two eigenvalues of A b) Find eigenvectors of A corresponding to all eigenvalues c) Can you diagonalize this matrix?
3. (a) For the following matrix A, compute the characteristic polynomial C(A) = det(A ?): A-1 1 (b) Find all eigenvalues of A, using the following additional information: This miatrix has exactly 2 eigenvalues. We denote these ??,A2, where ?1 < ?2. . Each Xi is an integer, and satisfies-2 < ?? 2. (c) Given an eigenvalue ?? of A, we define the corresponding eigenspace to be the nullspace of A-?,I; note that this consists of all eigenvectors corresponding to...
1. 4 2 0 A-1 1 1 0 0 3 (a) Find the characteristic polynomial of A. (b) What are A's eigenvalues? (c) Find the corresponding eigenvectors (d) Is A diagonalizable? Why or why not. 84 1. 4 2 0 A-1 1 1 0 0 3 (a) Find the characteristic polynomial of A. (b) What are A's eigenvalues? (c) Find the corresponding eigenvectors (d) Is A diagonalizable? Why or why not. 84
Let . compute (a) the characteristic polynomial (b) the eigenvalues (c) one of the corresponding eigenvectors. | 4 4 4 A = -2 -3 -6 | 1 3 6
Find the characteristic polynomial and the eigenvalues of the matrix. 3 1 -15 The characteristic polynomial is (Type an expression using à as the variable. Type an exact answer, using radicals as needed.) Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The real eigenvalue(s) of the matrix is/are (Type an exact answer, using radicals as needed. Use a comma to separate answers as needed. Type each answer only once.) OB. The...
Q3. Find the characteristic polynomial and the eigenvalues of the matrix. Find the characteristic polynomial and the eigenvalues of the matrix. -6 7 -7 3 The characteristic polynomial is (Type an expression usingA as the variable. Type an exact answer, using radicals as needed.)
Find the characteristic polynomial and the real eigenvalues of the matrix. | -5 -1 The characteristic polynomial is (Type an expression using , as the variable.) The real eigenvalues of the matrix are 7. (Use a comma to separate answers as needed.)
1. Consider the matrix A= 1 3 -3 (a) Find the characteristic polynomial and eigenvalues of A. (b) Find a basis for the eigenspace corresponding to each eigenvalue of A.
please solve them clear Q1. Let A= be a 2 x 2 matrix. 45 (a) Find the characteristic polynomial of the matrix A. (5 pts) (b) Find all eigenvalues and associated eigenvectors of the matrix A. (10 pts) (c) If X is an eigenvalue of A, what do you think it would be the eigenvalue of the matrix 5A?(Justify your answer) (5 pts) Q2. Consider the matrix A = 2 -5 -6 1-50 (a) Find all eigenvalues of the matrix...