Find a 2 x 2 matrix A with integer entries where the characteristic polynomial |A -...
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.)
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...
Find the characteristic polynomial of matrix A. (II) Find eigenvalues of the matrix A. Consider matrices 2 A= 2 -4 1 and -8 12 -2 3
Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3 x 3 determinants. [Note: Finding the characteristic polynomial of a 3 x 3 matrix is not easy to do with just row operations, because the variable is involved.] 4 0 | 4 8 1 -2 2 0 -3 The characteristic polynomial is (Type an expression using , as the variable.) Find the characteristic polynomial of the matrix, using either a cofactor expansion...
Find the characteristic polynomial and the eigenvalues of the matrix. 8 7 -7 - 6 Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3 x 3 determinants. [Note: Finding the characteristic polynomial of a 3 x 3 matrix is not easy to do with just row operations, because the variable A is involved.] 500 -7 3 8 - 5 0 4
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)
3. Let Z= (3 a 2 x 2 matrix over Zs. Find the characteristic polynomial of Z and determine for which values of h e Z5, Z is diagonalizable.
(1 point) Find the characteristic polynomial of the matrix. Use x as your variable instead of λ. -3 2
Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x3 determinants. [Note: Finding the characteristic polynomial of a 3 x 3 matrix is not easy to do with just row operations, because the variable is involved.] To 211 203 1 3 0 The characteristic polynomial is . (Type an expression using , as the variable.)
Problem 2. (a) Let A be a 4 x 4 matrix with characteristic polynomial p(t) = +-12+} Find the trace and determinant of A. 2 e: tr(4) and det(A) = 0 12: tr(A) = 0 and det(A) 2 3 2 T: tr(A) = 0 and det(A) 3 : None of the other answers 01 OW