# Math Help - Distance between two vector proof

1. ## Distance between two vector proof

Define the distance between two vector u and v as
d(u,v) = ||u-v||. Show that d(u,w) <= d(u,v) + d(v,w)

2. Originally Posted by TeeWorlves1234124
Define the distance between two vector u and v as
d(u,v) = ||u-v||. Show that d(u,w) <= d(u,v) + d(v,w)