diff --git a/College/AU 26/MATH 208 (Matrix Algebra)/Class 10-2.md b/College/AU 26/MATH 208 (Matrix Algebra)/Class 10-2.md
index 0f4278e..4da9e27 100644
--- a/College/AU 26/MATH 208 (Matrix Algebra)/Class 10-2.md	
+++ b/College/AU 26/MATH 208 (Matrix Algebra)/Class 10-2.md	
@@ -21,4 +21,5 @@
 		- $z=0$
 		- $z=1$
 		- $z=2$
-- 
+- Adding constant multiple of one linear equation in system does not change solution set of system
+	- concept behind gaussian elimination
\ No newline at end of file