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 f5a5062..4bebae4 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	
@@ -1,2 +1,13 @@
 #uw/notes #uw/class/math208
 - - -
+1 point
+$z=0$
+$x=0$
+$y=0$
+
+1 line
+$z=0$
+$x=0$
+$x=z$
+
+3 lines
diff --git a/College/AU 26/MATH 224 (Multivar)/Class 10-2.md b/College/AU 26/MATH 224 (Multivar)/Class 10-2.md
new file mode 100644
index 0000000..3c70e0e
--- /dev/null
+++ b/College/AU 26/MATH 224 (Multivar)/Class 10-2.md	
@@ -0,0 +1,2 @@
+#uw/notes #uw/class/math224
+- - -