What I’m trying to do
\left( \begin{array}{ccc|c}
1 & 2 & -3 & 3 \
0 & -5 & 5 & 5 \
3 & 2 & 1 & -5
\end{array} \right)
That’s my latex code I want it to be enclosed in brackets
but it is not.
Things I have tried
Changing the formula so I tried to use AP matrix but that didn’t work because I wanted to keep the line that’s going vertically down so AP matrix wouldn’t work but then the array also wouldn’t compile I guess in the $$$$ mode.