diff --git a/source/content/posts/Proof of Central Limit Theorem using Characteristic Functions.md b/source/content/posts/Proof of Central Limit Theorem using Characteristic Functions.md
index 380e836..321f5be 100644
--- a/source/content/posts/Proof of Central Limit Theorem using Characteristic Functions.md	
+++ b/source/content/posts/Proof of Central Limit Theorem using Characteristic Functions.md	
@@ -6,6 +6,7 @@ math: katex
 categories:
   - Statistics
 tags:
+  - Proof
   - Central Limit Theorem
   - Characteristic Function
   - Probability Distribution
diff --git a/source/content/posts/Proof of Determinant Additivity from Homogeneity and Column Invariance.md b/source/content/posts/Proof of Determinant Additivity from Homogeneity and Column Invariance.md
index 4ee3820..c789bd6 100644
--- a/source/content/posts/Proof of Determinant Additivity from Homogeneity and Column Invariance.md	
+++ b/source/content/posts/Proof of Determinant Additivity from Homogeneity and Column Invariance.md	
@@ -6,6 +6,7 @@ summary: "A proof of the additivity of determinants from homogeneity and invaria
 categories:
   - Linear Algebra
 tags:
+  - Proof
   - Determinant
   - Homogeneity
   - Column Invariance
diff --git a/source/content/posts/Proof of Equal Counts of Odd and Even Permutations.md b/source/content/posts/Proof of Equal Counts of Odd and Even Permutations.md
index 158bbf4..e8d8214 100644
--- a/source/content/posts/Proof of Equal Counts of Odd and Even Permutations.md	
+++ b/source/content/posts/Proof of Equal Counts of Odd and Even Permutations.md	
@@ -6,6 +6,7 @@ math: katex
 categories:
   - Linear Algebra
 tags:
+  - Proof
   - Determinant
   - Combinatorics
   - Permutation
diff --git a/source/content/posts/Proof that Determinant Equals Product of Eigenvalues.md b/source/content/posts/Proof that Determinant Equals Product of Eigenvalues.md
new file mode 100644
index 0000000..04a4dd6
--- /dev/null
+++ b/source/content/posts/Proof that Determinant Equals Product of Eigenvalues.md	
@@ -0,0 +1,15 @@
+---
+title: 'Proof That Determinant Equals Product of Eigenvalues'
+date: 2024-09-28T19:50:40-04:00
+summary: ""
+math: katex
+categories:
+  - Linear Algebra
+tags:
+  - Proof
+  - Eigenvalues
+  - Determinants
+  - Spectral Theory
+weight: 100
+draft: true
+---
\ No newline at end of file