# Span of vectors

1. Nov 6, 2009

### cdub2

I am having some trouble with this problem...

Let W be the set of all vectors of the form:

(-5b-4c
b
c)

^ (that is supposed to be in vector form)

Find vectors u and v such that W = Span {u,v}.

2. Nov 6, 2009

Hint:
x=-5b-4c
y=1b+0c
z=0b+1c

3. Nov 6, 2009

thanks !!