If matrix \({\rm{A}} = \left[ {\begin{array}{*{20}{c}} {1 - {\rm{i}}}&{\rm{i}}\\ { - {\rm{i}}}&{1 - {\rm{i}}} \end{array}} \right]\) where \(\rm i = \sqrt {-1},\) then which one of the following is correct?
1
A is hermitian
2
A is skew-hermitian
3
(A̅)T + A is hermitian
4
(A̅)T + A is skew-hermitian