Suppose A is a 3 × 3 matrix with real entries that has a complex eigenvalue -8 - i -2-51] with corresponding eigenvector -1 -9i Find another eigenvalue and eigenvector for A. Eigenvalue = -8+i -2-5i Eigenvector = -1 -9i

A 2x2 upper triangular matrix A has eigenvalues a and - 5 (with a ≠ -5). An eigenvector corresponding to the eigenvalue a is (1,0). Which of the following could be the matrix A? A. (-5 a/2 0)  B. (a 0/2 -5)  C. (-5 2/0 a)  D. (a -5/0 2)  E. (a 2/0 -5)

Find the eigenvalues A1 < A2 < A3 and associated unit eigenvectors ủ1, ü2, ūz of the symmetric matrix 4 -2 -2] A = -2 -2 4 -2 4 -2 The eigenvalue X1 = 2 has associated unit eigenvector ū1 The eigenvalue A2 = has associated unit eigenvector ü2 =

Find all the eigenvalues (real and complex) of the matrix The eigenvalues are A = 51 3 -9 3 (If there is more than one answer, enter your answers as a comma separated list.)