b. Determine the contents of array a after the following statements are executed. $$ \begin{array}{1} a=\left[\begin{array}{lllllllll} 1 & 2 & 3; & 4 & 5 & 6 ; & 7 & 8 & 9 \end{array} ight] ; \ a\left(\left[\begin{array}{11} 3 & 1 \end{array} ight],: ight)=a\left(\left [\begin{array}{11} 1 & 3 \end{array} ight],: ight); \end{array} $$ $$ \begin{array}{1} a=\left[\begin{array}{lllllllll} 1 & 2 & 3; & 4 & 5 & 6 ; & 7 & 8 & 9 \end{array} ight] \ a([1 \quad 3], :)=a\left(\left[\begin{array}{11) 2 & 2 \end{array} ight], : ight); \end{array} $$ CS.VS. 1114