diff --git a/KMA LAA/4. Determinant matice.md b/KMA LAA/4. Determinant matice.md
index 6fd287d..93a8086 100644
--- a/KMA LAA/4. Determinant matice.md	
+++ b/KMA LAA/4. Determinant matice.md	
@@ -1,3 +1,3 @@
 # Determinant matice
 ## Determinant
-- **Determinantem** čtvercové matice A = $[a_{ij}]$ řádu n je číslo: det(A) = $$\sum^{\pi} a_{i}x^i$$
\ No newline at end of file
+- **Determinantem** čtvercové matice A = $[a_{ij}]$ řádu n je číslo: det(A) = $$\displaystyle \sum^n_{\pi} a_{i}x^i$$
\ No newline at end of file