diff --git a/College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md b/College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md
index 2bf9527..0b5f44b 100644
--- a/College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md	
+++ b/College/AU 26/MATH 208 (Matrix Algebra)/Chapter 1.2 Notes.md	
@@ -23,4 +23,8 @@
 	- 2. manipulate so every pivot only has zeros above it
 	- This means that leading variables are only in the equations that they lead
 	- This puts the matrix in reduced echelon form
-	- 
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+- Homogeneous linear system
+	- when the $b_{n}$ term of each equation is zero
+	- There is a "trivial solution" where each variable equals zero
+	- There can also be non-trivial solutions
+- 
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