diff --git a/Vector.java b/Vector.java
index a54b330..600dc16 100644
--- a/Vector.java
+++ b/Vector.java
@@ -3,36 +3,30 @@ public class Vector {
 
     public static void scalarMultiplication(int[] vector, int scalar) {
         for (int position = 0; position < vector.length; position++) {
-
             vector[position] *= scalar;
         }
     }
 
     public static void vectorProduct(int[] vector1, int[] vector2) {
-        if (vector1 == null || vector2 == null){
-            System.out.println("Wegen unterschiedlichen Dimensionen ist das Kreuzprodukt nicht erlaubt");
-        }
-        else if (vector1.length == vector2.length && vector2.length == 3) {
+
+        if (vector1.length == vector2.length && vector2.length == 3) {
             int[] kreuzVektor3D = new int[3];
             kreuzVektor3D[0] = (vector1[1] * vector2[2]) - (vector1[2] * vector2[1]);
             kreuzVektor3D[1] = (vector1[2] * vector2[0]) - (vector1[0] * vector2[2]);
             kreuzVektor3D[2] = (vector1[0] * vector2[1]) - (vector1[1] * vector2[0]);
-            System.out.println("Ergebnis des 3DKreuzproduktes: [" + kreuzVektor3D[0] + ", " + kreuzVektor3D[1] + ", "
+            System.out.println("Ergebnis des Kreuzproduktes: [" + kreuzVektor3D[0] + ", " + kreuzVektor3D[1] + ", "
                     + kreuzVektor3D[2] + "]");
-
         }
 
         else if (vector1.length == vector2.length && vector2.length == 2) {
             int kreuzVektor2D = 0;
             kreuzVektor2D = (vector1[0] * vector2[1]) - (vector1[1] * vector2[0]);
-            System.out.println("Ergebnis des 2DKreuzproduktes: " + kreuzVektor2D);
-
+            System.out.println("Ergebnis des Kreuzproduktes: " + kreuzVektor2D);
         }
 
         else {
             System.out.println("Wegen unterschiedlichen Dimensionen ist das Kreuzprodukt nicht erlaubt");
         }
-
     }
 
     public static double vectorLength(int[] vector) {
@@ -40,7 +34,6 @@ public class Vector {
         double betrag = 0.0;
         for (int i = 0; i < vector.length; i++) {
             qSumme = qSumme + (vector[i] * vector[i]);
-
         }
         betrag = Math.sqrt(qSumme);
 
@@ -50,11 +43,7 @@ public class Vector {
 
     public static int[][] matrixMultiplication(int[][] matrix, int scalar) {
         int[][] ausgabe;
-        // boolean matrixFlag = false;
-        // if (matrix.length ==3 && matrix[0].length == 3 && matrix[1].length == 3 &&
-        // matrix[2].length == 3){
-        // matrixFlag =true;
-        // }
+        
         if (matrix == null){
             ausgabe = null;
         }