Question

For Matrix $A = \begin{vmatrix} 1 & 1 & 3 \\\ 1 & 5 & 1 \\\ 3 & 1 & 1 \end {vmatrix}$, the sum and differences of maximum & minimum 1 eight value of Matrix are 4 and 8, then the eigen values for the Matrix A are.

• A. 5, -1, 9
• B. -2, 6, 3
• C. 7, 3, 2
• D. -1,6, 3

Answer 1

Answer: (B)

-2, 6, 3

Answer 2

The correct option is (B): -2, 6, 3