vault backup: 2025-11-04 09:32:22

Geometria Analítica/1. Vetores.md

@@ -14,4 +14,6 @@ $\vec{v} = (x, y)$
 Se $A=(1,1)$ e $B=(-1,3)$ encontre os vetores $\vec{AB}$ e $\vec{BA}$
 > $AB = (x2 - X1, y2 - y1) = (-1-1, 3-1)$  
 > 	$= (-2, 2)$  
-> $BA = (x1 - x2, y1 - y2) = (1 -(-1), 1 - 3) = (2, -2)$  
+> $BA = (x1 - x2, y1 - y2) = (1 -(-1), 1 - 3)$  
+> 	$= (2, -2)$  
+