If \(A = \left[ {\begin{array}{*{20}{c}} { - \;1}&2\\ 3&1 \end{array}} \right]\) then find f(A) where f(x) = x2 - 2x + 3 ?
1
\(\;\left[ {\begin{array}{*{20}{c}} {12}&{\;4}\\ { \;6}&8 \end{array}} \right]\)
2
\(\;\left[ {\begin{array}{*{20}{c}} {12}&{\;4}\\ { - \;6}&8 \end{array}} \right]\)
3
\(\;\left[ {\begin{array}{*{20}{c}} {12}&{ - \;4}\\ { - \;6}&8 \end{array}} \right]\)
4
\(\;\left[ {\begin{array}{*{20}{c}} {12}&{ - \;4}\\ { \;6}&8 \end{array}} \right]\)