For each pair of vectors u and v given compute a through d u
For each pair of vectors u and v given, compute (a) through (d). u + v u - v 2u + 1.5v u - 2v u = (7,-2); v = (1, 6) u = (-5, -3); v = (6, -4)
Solution
10)
u=<-5,-3>,v=<6,-4>
a)u+v =<-5+6,-3-4>
u+v =<1,-7>
b)u-v =<-5-6,-3-(-4)>
u-v =<-5-6,-3+4>
u-v =<-11,1>
c)2u =<-10,-6>
1.5v =1.5<6,-4>=<9,-6>
2u+1.5v=<-10+9,-6-6>
2u+1.5v=<-1,-12>
d)2v=<12,-8>
u -2v =<-5-3>-<12-8>
u-2v=<-5-12,-3-(-8)>
u-2v =-17,5>
