The Eigenvalues Of $A = \left( \begin{array} { l l } 2 & 2 \\1 & 1\end{array} \right)$

Multiple Choice

The eigenvalues of $A = \left( \begin{array} { l l } 2 & 2 \\1 & 1\end{array} \right)$ is

A) $0,3$
B) $0 , - 3$
C) $( 3 \pm \sqrt { 7 } i ) / 2$
D) $( - 3 \pm \sqrt { 7 } i ) / 2$
E) $- 1,4$