Update LinearAlgebraInteractiveIntro.tex

Author: annadavismath

LinearAlgebraInteractiveIntro.tex

@@ -45,7 +45,7 @@ \part{Matrices}
 \activity{MAT-0070/main.tex}
 
 %% Subsets of Rn
-\part{Subspaces of $\RR^n$}
+\part{Subspaces of R^n}
 \activity{VSP-0020/main.tex}  
 \activity{VSP-0030/main.tex}  
 \activity{VSP-0035/main.tex}