The eigenvalues of the matrix $A=\left[\begin{array}{rr}2 & 2 \\ -1 & 5\end{array}\right]$ are
(A) 1 and 2
(B) 2 and 3
(C) 3 and 4
(D) 4 and 5
The eigenvalues of the matrix $A=\left[\begin{array}{rr}2 & 2 \\ -1 & 5\end{array}\right]$ are
(A) 1 and 2
(B) 2 and 3
(C) 3 and 4
(D) 4 and 5