Hey guys.

I have a simple question regarding spanning.

Obviously, if V = {($\displaystyle e_1, e_2, e_3, e_4$) | ($\displaystyle e_1, e_2, e_3, e_4$) $\displaystyle \in R^4$}

V spans $\displaystyle R^4$.

Can I say that V spans $\displaystyle R^3$??