Two vectors are given by
vec(a)=5.5hat(i)+4.7hat(j)
and
vec(b)=7.1hat(i)+5.0hat(j)
. Find (a)
|vec(a)\times vec(b)|
, (b)
vec(a)*vec(b)
, (c)
(vec(a)+vec(b))*vec(b)
, and (d) the component of
vec(a)
along the direction of
vec(b)
?