Consider the following matrix text A = left begin array 20...

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Consider the following matrix.
\[{\text{A}} = \left[ {\begin{array}{*{20}{c}} 2&3 \\ {\text{x}}&{\text{y}} \end{array}} \right]\]
If the eigen values of A are 4 and 8, then

A. x = 4, y = 10

B. x = 5, y = 8

C. x = -3, y = 9

D. x = -4, y = 10

Answer: Option D

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