Update main.tex

Author: annadavismath

SYS-0030/main.tex

@@ -542,9 +542,9 @@ \subsection*{Rank}
 
 \section*{Practice Problems}
 
-\begin{problem}\label{prob:same_rref}
-Show that applying Gauss-Jordan elimination to the matrix in Exploration \ref{init:gaussianelim2} yields the same reduced row-echelon form as the matrix we obtained in Exploration \ref{init:gaussianelim1}.
-\end{problem}
+%\begin{problem}\label{prob:same_rref}
+%Show that applying Gauss-Jordan elimination to the matrix in Exploration \ref{init:gaussianelim2} yields the same reduced row-echelon form as the matrix we obtained in Exploration \ref{init:gaussianelim1}.
+%\end{problem}
 
 \begin{problem}\label{prob:twowaystorref1}
 Follow the indicated steps of the Gauss-Jordan algorithm to transform the matrix to its reduced row-echelon form.  Steps will unfold automatically as you enter correct answers.