From 6551235093fd81a2982ee0b3f914ecd1a0027234 Mon Sep 17 00:00:00 2001
From: Hamlet Tanyavong <34531738+HamletTanyavong@users.noreply.github.com>
Date: Tue, 23 Apr 2024 06:41:52 -0500
Subject: [PATCH] Update Matrix2x2.cs

- Fix determinant calculation
---
 src/Mathematics.NET/LinearAlgebra/Matrix2x2.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mathematics.NET/LinearAlgebra/Matrix2x2.cs b/src/Mathematics.NET/LinearAlgebra/Matrix2x2.cs
index 978c0c1b..19775cdf 100644
--- a/src/Mathematics.NET/LinearAlgebra/Matrix2x2.cs
+++ b/src/Mathematics.NET/LinearAlgebra/Matrix2x2.cs
@@ -189,7 +189,7 @@ public string ToString(string? format, IFormatProvider? provider)
     public static Matrix2x2<T> CreateDiagonal(T e11, T e22)
         => new(e11, T.Zero, T.Zero, e22);
 
-    public readonly T Determinant() => X1.X1 * X2.X2 - X1.X2 - X2.X1;
+    public readonly T Determinant() => X1.X1 * X2.X2 - X1.X2 * X2.X1;
 
     public readonly Matrix2x2<T> Inverse()
     {