Let $( I - A ) ^ { - 1 } = \left[ \begin{array} { c c c } 1.3 & 0.2 & 0 \\0.3 & 1.2 & 0.3 \\0 & 0 & 1.1\end{array} \right]$

Essay

Let $( I - A ) ^ { - 1 } = \left[ \begin{array} { c c c } 1.3 & 0.2 & 0 \\0.3 & 1.2 & 0.3 \\0 & 0 & 1.1\end{array} \right]$ and assume that the external demand for the products in each of the sectors increases by 1 unit. By how many units should each sector increase production