Sample Problem and Solution
Sample problem .
From 81a02012f343467ccb901a401190f721050a7928 Mon Sep 17 00:00:00 2001
From: Drew Lewis
Date: Wed, 22 Apr 2026 17:21:43 +0000
Subject: [PATCH 6/6] Shorten chapter and section titles
---
publication/publication-619.ptx | 2 +-
source/linear-algebra/source/01-LE/01.ptx | 3 ++-
source/linear-algebra/source/01-LE/02.ptx | 3 ++-
source/linear-algebra/source/01-LE/03.ptx | 3 ++-
source/linear-algebra/source/01-LE/04.ptx | 3 ++-
source/linear-algebra/source/01-LE/main.ptx | 3 ++-
source/linear-algebra/source/02-EV/01.ptx | 3 ++-
source/linear-algebra/source/02-EV/02.ptx | 3 ++-
source/linear-algebra/source/02-EV/03.ptx | 3 ++-
source/linear-algebra/source/02-EV/04.ptx | 3 ++-
source/linear-algebra/source/02-EV/05.ptx | 3 ++-
source/linear-algebra/source/02-EV/06.ptx | 3 ++-
source/linear-algebra/source/02-EV/07.ptx | 3 ++-
source/linear-algebra/source/02-EV/main.ptx | 3 ++-
source/linear-algebra/source/03-AT/01.ptx | 3 ++-
source/linear-algebra/source/03-AT/02.ptx | 3 ++-
source/linear-algebra/source/03-AT/03.ptx | 3 ++-
source/linear-algebra/source/03-AT/04.ptx | 3 ++-
source/linear-algebra/source/03-AT/05.ptx | 3 ++-
source/linear-algebra/source/03-AT/06.ptx | 3 ++-
source/linear-algebra/source/03-AT/main.ptx | 3 ++-
source/linear-algebra/source/04-MX/01.ptx | 3 ++-
source/linear-algebra/source/04-MX/02.ptx | 3 ++-
source/linear-algebra/source/04-MX/03.ptx | 3 ++-
source/linear-algebra/source/04-MX/04.ptx | 3 ++-
source/linear-algebra/source/04-MX/main.ptx | 3 ++-
source/linear-algebra/source/05-GT/01.ptx | 3 ++-
source/linear-algebra/source/05-GT/02.ptx | 3 ++-
source/linear-algebra/source/05-GT/03.ptx | 3 ++-
source/linear-algebra/source/05-GT/04.ptx | 3 ++-
source/linear-algebra/source/05-GT/main.ptx | 3 ++-
31 files changed, 61 insertions(+), 31 deletions(-)
diff --git a/publication/publication-619.ptx b/publication/publication-619.ptx
index c3a29e927..668ca9f32 100644
--- a/publication/publication-619.ptx
+++ b/publication/publication-619.ptx
@@ -35,7 +35,7 @@
-
+
diff --git a/source/linear-algebra/source/01-LE/01.ptx b/source/linear-algebra/source/01-LE/01.ptx
index c7303160e..c57f4e96f 100644
--- a/source/linear-algebra/source/01-LE/01.ptx
+++ b/source/linear-algebra/source/01-LE/01.ptx
@@ -1,6 +1,7 @@
- Linear Systems, Vector Equations, and Augmented Matrices (LE1)
+ Linear Systems, Vector Equations, and Augmented Matrices (LE1)
+ Linear Systems and Vector Equations
-
diff --git a/source/linear-algebra/source/01-LE/02.ptx b/source/linear-algebra/source/01-LE/02.ptx
index 1d30721de..2d16ffb70 100644
--- a/source/linear-algebra/source/01-LE/02.ptx
+++ b/source/linear-algebra/source/01-LE/02.ptx
@@ -1,6 +1,7 @@
- Row Reduction of Matrices (LE2)
+ Row Reduction of Matrices (LE2)
+ Row Reduction of Matrices
-
diff --git a/source/linear-algebra/source/01-LE/03.ptx b/source/linear-algebra/source/01-LE/03.ptx
index d45a5994a..5899d5d9f 100644
--- a/source/linear-algebra/source/01-LE/03.ptx
+++ b/source/linear-algebra/source/01-LE/03.ptx
@@ -1,6 +1,7 @@
- Counting Solutions for Linear Systems (LE3)
+ Counting Solutions for Linear Systems (LE3)
+ Counting Solutions for Linear Systems
-
diff --git a/source/linear-algebra/source/01-LE/04.ptx b/source/linear-algebra/source/01-LE/04.ptx
index 29b55da3b..7af85e7b3 100644
--- a/source/linear-algebra/source/01-LE/04.ptx
+++ b/source/linear-algebra/source/01-LE/04.ptx
@@ -1,6 +1,7 @@
- Linear Systems with Infinitely-Many Solutions (LE4)
+ Linear Systems with Infinitely Many Solutions (LE4)
+ Linear Systems with Infinitely Many Solutions
-
diff --git a/source/linear-algebra/source/01-LE/main.ptx b/source/linear-algebra/source/01-LE/main.ptx
index 08e295caa..c36034be5 100644
--- a/source/linear-algebra/source/01-LE/main.ptx
+++ b/source/linear-algebra/source/01-LE/main.ptx
@@ -1,6 +1,7 @@
- Systems of Linear Equations (LE)
+ Systems of Linear Equations (LE)
+ Systems of Linear Equations
diff --git a/source/linear-algebra/source/02-EV/01.ptx b/source/linear-algebra/source/02-EV/01.ptx
index c240b70a2..cbcd8876b 100644
--- a/source/linear-algebra/source/02-EV/01.ptx
+++ b/source/linear-algebra/source/02-EV/01.ptx
@@ -1,6 +1,7 @@
- Linear Combinations (EV1)
+ Linear Combinations (EV1)
+ Linear Combinations
-
diff --git a/source/linear-algebra/source/02-EV/02.ptx b/source/linear-algebra/source/02-EV/02.ptx
index 577232127..1c9c865b4 100644
--- a/source/linear-algebra/source/02-EV/02.ptx
+++ b/source/linear-algebra/source/02-EV/02.ptx
@@ -1,6 +1,7 @@
- Spanning Sets (EV2)
+ Spanning Sets (EV2)
+ Spanning Sets
-
diff --git a/source/linear-algebra/source/02-EV/03.ptx b/source/linear-algebra/source/02-EV/03.ptx
index 1b1eee84c..6b74848a8 100644
--- a/source/linear-algebra/source/02-EV/03.ptx
+++ b/source/linear-algebra/source/02-EV/03.ptx
@@ -1,6 +1,7 @@
- Subspaces (EV3)
+ Subspaces (EV3)
+ Subspaces
-
diff --git a/source/linear-algebra/source/02-EV/04.ptx b/source/linear-algebra/source/02-EV/04.ptx
index 685c47e8e..a9d3da439 100644
--- a/source/linear-algebra/source/02-EV/04.ptx
+++ b/source/linear-algebra/source/02-EV/04.ptx
@@ -1,6 +1,7 @@
- Linear Independence (EV4)
+ Linear Independence (EV4)
+ Linear Independence
-
diff --git a/source/linear-algebra/source/02-EV/05.ptx b/source/linear-algebra/source/02-EV/05.ptx
index 260837832..3b7f2c64f 100644
--- a/source/linear-algebra/source/02-EV/05.ptx
+++ b/source/linear-algebra/source/02-EV/05.ptx
@@ -1,6 +1,7 @@
- Identifying a Basis (EV5)
+ Identifying a Basis (EV5)
+ Identifying a Basis
-
diff --git a/source/linear-algebra/source/02-EV/06.ptx b/source/linear-algebra/source/02-EV/06.ptx
index fc05bc22d..127f76e94 100644
--- a/source/linear-algebra/source/02-EV/06.ptx
+++ b/source/linear-algebra/source/02-EV/06.ptx
@@ -1,6 +1,7 @@
- Subspace Basis and Dimension (EV6)
+ Subspace Basis and Dimension (EV6)
+ Subspace Basis and Dimension
-
diff --git a/source/linear-algebra/source/02-EV/07.ptx b/source/linear-algebra/source/02-EV/07.ptx
index 285498abe..bfe387632 100644
--- a/source/linear-algebra/source/02-EV/07.ptx
+++ b/source/linear-algebra/source/02-EV/07.ptx
@@ -1,6 +1,7 @@
- Homogeneous Linear Systems (EV7)
+ Homogeneous Linear Systems (EV7)
+ Homogeneous Linear Systems
-
diff --git a/source/linear-algebra/source/02-EV/main.ptx b/source/linear-algebra/source/02-EV/main.ptx
index c730df712..a69c1329d 100644
--- a/source/linear-algebra/source/02-EV/main.ptx
+++ b/source/linear-algebra/source/02-EV/main.ptx
@@ -1,6 +1,7 @@
- Euclidean Vectors (EV)
+ Euclidean Vectors (EV)
+ Euclidean Vectors
diff --git a/source/linear-algebra/source/03-AT/01.ptx b/source/linear-algebra/source/03-AT/01.ptx
index e913c45c4..55c1f0e69 100644
--- a/source/linear-algebra/source/03-AT/01.ptx
+++ b/source/linear-algebra/source/03-AT/01.ptx
@@ -1,6 +1,7 @@
- Linear Transformations (AT1)
+ Linear Transformations (AT1)
+ Linear Transformations
-
diff --git a/source/linear-algebra/source/03-AT/02.ptx b/source/linear-algebra/source/03-AT/02.ptx
index 4f56f82d3..55e2fe2f3 100644
--- a/source/linear-algebra/source/03-AT/02.ptx
+++ b/source/linear-algebra/source/03-AT/02.ptx
@@ -1,6 +1,7 @@
- Standard Matrices (AT2)
+ Standard Matrices (AT2)
+ Standard Matrices
-
diff --git a/source/linear-algebra/source/03-AT/03.ptx b/source/linear-algebra/source/03-AT/03.ptx
index 60906169f..9e6da5a1d 100644
--- a/source/linear-algebra/source/03-AT/03.ptx
+++ b/source/linear-algebra/source/03-AT/03.ptx
@@ -1,6 +1,7 @@
- Image and Kernel (AT3)
+ Image and Kernel (AT3)
+ Image and Kernel
-
diff --git a/source/linear-algebra/source/03-AT/04.ptx b/source/linear-algebra/source/03-AT/04.ptx
index a8edb63c9..33609a6ff 100644
--- a/source/linear-algebra/source/03-AT/04.ptx
+++ b/source/linear-algebra/source/03-AT/04.ptx
@@ -1,6 +1,7 @@
- Injective and Surjective Linear Maps (AT4)
+ Injective and Surjective Linear Maps (AT4)
+ Injective and Surjective Linear Maps
-
diff --git a/source/linear-algebra/source/03-AT/05.ptx b/source/linear-algebra/source/03-AT/05.ptx
index 7b1eebae7..30afa27dd 100644
--- a/source/linear-algebra/source/03-AT/05.ptx
+++ b/source/linear-algebra/source/03-AT/05.ptx
@@ -1,6 +1,7 @@
- Vector Spaces (AT5)
+ Vector Spaces (AT5)
+ Vector Spaces
-
diff --git a/source/linear-algebra/source/03-AT/06.ptx b/source/linear-algebra/source/03-AT/06.ptx
index 1ee622b14..305521f3e 100644
--- a/source/linear-algebra/source/03-AT/06.ptx
+++ b/source/linear-algebra/source/03-AT/06.ptx
@@ -1,6 +1,7 @@
- Polynomial and Matrix Spaces (AT6)
+ Polynomial and Matrix Spaces (AT6)
+ Polynomial and Matrix Spaces
-
diff --git a/source/linear-algebra/source/03-AT/main.ptx b/source/linear-algebra/source/03-AT/main.ptx
index a7c32f70f..0e4434ae3 100644
--- a/source/linear-algebra/source/03-AT/main.ptx
+++ b/source/linear-algebra/source/03-AT/main.ptx
@@ -1,6 +1,7 @@
- Algebraic Properties of Linear Maps (AT)
+ Algebraic Properties of Linear Maps (AT)
+ Algebraic Properties of Linear Maps
diff --git a/source/linear-algebra/source/04-MX/01.ptx b/source/linear-algebra/source/04-MX/01.ptx
index bb0e40aae..1f3f844e8 100644
--- a/source/linear-algebra/source/04-MX/01.ptx
+++ b/source/linear-algebra/source/04-MX/01.ptx
@@ -1,6 +1,7 @@
- Matrices and Multiplication (MX1)
+ Matrices and Multiplication (MX1)
+ Matrices and Multiplication
-
diff --git a/source/linear-algebra/source/04-MX/02.ptx b/source/linear-algebra/source/04-MX/02.ptx
index 224928860..f4e6f9d78 100644
--- a/source/linear-algebra/source/04-MX/02.ptx
+++ b/source/linear-algebra/source/04-MX/02.ptx
@@ -1,6 +1,7 @@
- The Inverse of a Matrix (MX2)
+ The Inverse of a Matrix (MX2)
+ The Inverse of a Matrix
-
diff --git a/source/linear-algebra/source/04-MX/03.ptx b/source/linear-algebra/source/04-MX/03.ptx
index cc97250aa..fd5114554 100644
--- a/source/linear-algebra/source/04-MX/03.ptx
+++ b/source/linear-algebra/source/04-MX/03.ptx
@@ -1,6 +1,7 @@
- Change of Basis (MX3)
+ Change of Basis (MX3)
+ Change of Basis
-
diff --git a/source/linear-algebra/source/04-MX/04.ptx b/source/linear-algebra/source/04-MX/04.ptx
index ebb0dcfb1..d7314f6b5 100644
--- a/source/linear-algebra/source/04-MX/04.ptx
+++ b/source/linear-algebra/source/04-MX/04.ptx
@@ -1,6 +1,7 @@
- Row Operations as Matrix Multiplication (MX4)
+ Row Operations as Matrix Multiplication (MX4)
+ Row Operations as Matrix Multiplication
-
diff --git a/source/linear-algebra/source/04-MX/main.ptx b/source/linear-algebra/source/04-MX/main.ptx
index 94a84e8b1..c22b2aedb 100644
--- a/source/linear-algebra/source/04-MX/main.ptx
+++ b/source/linear-algebra/source/04-MX/main.ptx
@@ -1,6 +1,7 @@
- Matrices (MX)
+ Matrices (MX)
+ Matrices
diff --git a/source/linear-algebra/source/05-GT/01.ptx b/source/linear-algebra/source/05-GT/01.ptx
index 6b8d2bf38..ecba992c2 100644
--- a/source/linear-algebra/source/05-GT/01.ptx
+++ b/source/linear-algebra/source/05-GT/01.ptx
@@ -1,6 +1,7 @@
- Row Operations and Determinants (GT1)
+ Row Operations and Determinants (GT1)
+ Row Operations and Determinants
-
diff --git a/source/linear-algebra/source/05-GT/02.ptx b/source/linear-algebra/source/05-GT/02.ptx
index fec569276..37bb4e602 100644
--- a/source/linear-algebra/source/05-GT/02.ptx
+++ b/source/linear-algebra/source/05-GT/02.ptx
@@ -1,6 +1,7 @@
- Computing Determinants (GT2)
+ Computing Determinants (GT2)
+ Computing Determinants
-
diff --git a/source/linear-algebra/source/05-GT/03.ptx b/source/linear-algebra/source/05-GT/03.ptx
index 7b0c86845..98e87c210 100644
--- a/source/linear-algebra/source/05-GT/03.ptx
+++ b/source/linear-algebra/source/05-GT/03.ptx
@@ -1,6 +1,7 @@
- Eigenvalues and Characteristic Polynomials (GT3)
+ Eigenvalues and Characteristic Polynomials (GT3)
+ Eigenvalues and Characteristic Polynomials
-
diff --git a/source/linear-algebra/source/05-GT/04.ptx b/source/linear-algebra/source/05-GT/04.ptx
index ab7c5a26c..d15ddb1bb 100644
--- a/source/linear-algebra/source/05-GT/04.ptx
+++ b/source/linear-algebra/source/05-GT/04.ptx
@@ -1,6 +1,7 @@
- Eigenvectors and Eigenspaces (GT4)
+ Eigenvectors and Eigenspaces (GT4)
+ Eigenvectors and Eigenspaces
-
diff --git a/source/linear-algebra/source/05-GT/main.ptx b/source/linear-algebra/source/05-GT/main.ptx
index eaf246f20..ae61c984d 100644
--- a/source/linear-algebra/source/05-GT/main.ptx
+++ b/source/linear-algebra/source/05-GT/main.ptx
@@ -1,6 +1,7 @@
- Geometric Properties of Linear Maps (GT)
+ Geometric Properties of Linear Maps (GT)
+ Geometric Properties of Linear Maps