Update main.tex

Author: annadavismath

VEC-0090/main.tex

@@ -245,11 +245,8 @@ \subsection*{Definition of Span}
 
 \section*{Practice Problems}
 
-\emph{Problems \ref{prob:describespan1}-\ref{prob:describespan3}}
-
-Choose the best description for each set below.
-
   \begin{problem}\label{prob:describespan1}
+  Choose the best description for the set below.
   $$\mbox{span}\left(\begin{bmatrix}1\\1\\-2\end{bmatrix}, \begin{bmatrix}2\\2\\-4\end{bmatrix}\right)$$
 
   \begin{multipleChoice}
@@ -262,6 +259,7 @@ \section*{Practice Problems}
   \end{problem}
 
   \begin{problem}\label{prob:describespan2}
+  Choose the best description for the set below.
   $$\mbox{span}\left(\begin{bmatrix}1\\-2\end{bmatrix}, \begin{bmatrix}1\\0\end{bmatrix}\right)$$
 
    \begin{multipleChoice}
@@ -274,6 +272,7 @@ \section*{Practice Problems}
   \end{problem}
 
   \begin{problem}\label{prob:describespan3}
+  Choose the best description for the set below.
   $$\mbox{span}\left(\begin{bmatrix}-3\\1\end{bmatrix}, \begin{bmatrix}6\\-2\end{bmatrix}, \begin{bmatrix}3\\-1\end{bmatrix}\right)$$
 
   \begin{multipleChoice}