If \({a_{ij}} = \frac{1}{2}\left( {3i - 2j} \right)and\,A = {\left[ {{a_{ij}}} \right]_{2 \times 2}}\), then A is equal to
1
\(\left[ {\begin{array}{*{20}{c}} {1/2}&2\\ { - 1/2}&1 \end{array}} \right]\)
2
\(\left[ {\begin{array}{*{20}{c}} {1/2}&{ - 1/2}\\ 2&1 \end{array}} \right]\)
3
\(\left[ {\begin{array}{*{20}{c}} 2&2\\ {1/2}&{ - 1/2} \end{array}} \right]\)
4
None of these