Question: (a) Construct the matrix \(A=\left[ {{a}_{ij}} \right]\) if \(A\) is 3x2 and \({{a}_{ij}}=i-2j\)

(b) Solve the system of equations

\[A\left[ \begin{matrix} x \\ y \\ \end{matrix} \right]=\left[ \begin{matrix} 4 \\ 4 \\ 0 \\ \end{matrix} \right]\]