Use the following matrices for this activity.

$A=\left[\begin{array}{ccc}1& 2& 0\\ -1& -2& 3\end{array}\right],B=\left[\begin{array}{ccc}-2& 0& 3\\ 1& 3& 1\\ 0& 1& -1\end{array}\right],C=\left[\begin{array}{cc}3& 1\\ 2& -1\\ -1& 0\end{array}\right]$

This code is correct with everything except the Ans$3$ variable is giving an incorrect value if you coukd please fix this issue for me in matlab