Multiple choice

The Eigen values of following matrix are $\begin{bmatrix} \ -1 & 3 & 5 \ \ -3 & -1 & 6 \ \ 0 & 0 & 3 \ \end{bmatrix}$

  1. 3, 3 + 5j, 6 - j

    • 6 + 5j, 3 + j, 3 - j
  2. 3 + j, 3 - j, 5 + j

  3. 3, - 1 + 3j, - 1 - 3j

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sum of the principL diagonal el;ement of matrix is equal to the sum of Eigen values. Sum of the diagonal element is -1 - 1 + 3 = 1. In only option (D), the sum of Eigen values is 1.