diff --git a/content/notes/math-202.md b/content/notes/math-202.md
index 9a84dadf3..a1b80f0e3 100644
--- a/content/notes/math-202.md
+++ b/content/notes/math-202.md
@@ -11,10 +11,13 @@ tags:
 # Assignments
 
 # Notes
+- 
 
 # Lectures/Chapters
 - [01-Vector Spaces and Subspaces](notes/01-Vector-Spaces-and-Subspaces)
 
+
+
 # Archive
 
 # Info
diff --git a/content/notes/terminology.md b/content/notes/terminology.md
new file mode 100644
index 000000000..8a4ef5f09
--- /dev/null
+++ b/content/notes/terminology.md
@@ -0,0 +1,9 @@
+---
+title: "terminology"
+aliases: 
+tags: 
+- math202
+---
+
+**rank: ** the number of dimensions in the output of a transformation
+ 
\ No newline at end of file