The eigen values of the matrix \(A = \left[ {\begin{array}{*{20}{c}} 1&1\\ { - 1}&1 \end{array}} \right]\) are

The eigen values of the matrix \(A = \left[ {\begin{array}{*{20}{c}} 1

1.	The eigen values of the matrix \(A = \left[ {\begin{array}{*{20}{c}} 1&1\\ { - 1}&1 \end{array}} \right]\) are
A.	1 + i, 1 - i
B.	1 + i, 1 + i
C.	1, -1
D.	1 – i, 1 - i
Answer» B. 1 + i, 1 + i