From e964603a8327948eb9b973d8c6561a7a1d48c7ae Mon Sep 17 00:00:00 2001
From: domonik <schdruzzi@gmail.com>
Date: Wed, 10 Jan 2024 17:12:16 +0100
Subject: [PATCH] fixed formula 1b

---
 exercise-sheet-8.Rmd | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/exercise-sheet-8.Rmd b/exercise-sheet-8.Rmd
index f750c6d..969fe6b 100644
--- a/exercise-sheet-8.Rmd
+++ b/exercise-sheet-8.Rmd
@@ -62,10 +62,10 @@ Calculate the symmetric mutation matrix $E(x,y)$.
 
 ##### Hint : Formulae
 
-\[
-e_{xy} = \frac{1}{\lvert a' \rvert} \left( \# \left\{ \frac{x}{y} \in (a') \right\} \in (b') \right)
-\]  
-  
+\begin{align}
+e_{xy} = \frac{1}{\lvert a' \rvert} \left( \# \begin{vmatrix}x \\ y \end{vmatrix} \in \begin{pmatrix} a' \\ b' \end{pmatrix} \right)
+\end{align} 
+
 
 ##### Intermediate Values