Respostas

2014-06-03T14:18:53-03:00
(3,7,1) + 2v = (6,10,4) - v 

(3,7,1) + 3v = (6,10,4) 

3v = (6-3,10-7,4-1) 

3v = (3,3,3) 

v = (1,1,1)
1 5 1