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-rw-r--r--day1/session4.tex10
1 files changed, 8 insertions, 2 deletions
diff --git a/day1/session4.tex b/day1/session4.tex
index f9f0d52..cba5083 100644
--- a/day1/session4.tex
+++ b/day1/session4.tex
@@ -315,9 +315,15 @@ Out[]: True
\end{lstlisting}
\end{frame}
+\subsection{Exercises}
\begin{frame}[fragile]
-\frametitle{Exercises}
-
+\frametitle{Problem 1}
+\begin{align*}
+ x + y + 2z -w & = 3\\
+ 2x + 5y - z - 9w & = -3\\
+ 2x + y -z + 3w & = -11 \\
+ x - 3y + 2z + 7w & = -5\\
+\end{align*}
\end{frame}
\section{Summary}