select some compenent of vector

Hello!

Ihave this vector:

V = [1 2 3 4 5 6 7 8 9]'

i need just to used

V1 = [ 4 5 6 7 ]

what can i do

please help me. Thanks in advence

Answer 1

[Andrei Bobrov]

V1 = V(4 + (0:3));

[Sean de Wolski]

v(4:7)