Update LinearAlgebraInteractiveIntro.tex

Author: annadavismath

LinearAlgebraInteractiveIntro.tex

@@ -14,14 +14,16 @@
 \maketitle
 
 \part{Introduction to the Concepts of Linear Algebra}
-\activitychapter{SAND-0010/main.tex}  
+\activitychapter{SAND-0010/main}  
 
 %% Systems of Linear Equations
 \part{Systems of Linear Equations}
-\activitychapter{SYS-0010/main.tex}  
-\activitychapter{SYS-0020/main.tex} 
-\activitychapter{SYS-0030/main.tex}  
-\activitychapter{SYS-0040/main.tex} 
+\activitychapter{SYS-0010/main}  
+\activitychapter{SYS-0020/main} 
+\activitychapter{SYS-0030/main}  
+\activitychapter{SYS-0040/main} 
+
+\end{document}
 
 %% Big Ideas about vectors
 \part{Big Ideas about Vectors}