fix: correct dot product formula

html/algebra/linear/vectors.html

@@ -64,7 +64,7 @@
         Cross Product Vector Component Formula
     </div>
     <div class="content">
-        \[ \left( a _ 1 , a _ 2, a _ 3 \right) \times \left( b _ 1, b _ 2, b _ 3 \right) = \left( a _ 3 b _ 2 - a _ 3 b _ 2, a _ 3 b _ 1 - a _ 1 b _ 3, a _ 1 b _ 2 - a _ 2 b _ 1 \right) \]
+        \[ \left( a _ 1 , a _ 2, a _ 3 \right) \times \left( b _ 1, b _ 2, b _ 3 \right) = \left( a _ 2 b _ 3 - a _ 3 b _ 2, a _ 3 b _ 1 - a _ 1 b _ 3, a _ 1 b _ 2 - a _ 2 b _ 1 \right) \]
     </div>
     <div class="proof"></div>
 </div>