Sketch a picture in ℜ³ of the subspace spanned by each of the following.
(c) \begin{Bmatrix}\begin{pmatrix}1\\0\\0\end{pmatrix}, \begin{pmatrix}1\\1\\0\end{pmatrix}, \begin{pmatrix}1\\1\\1\end{pmatrix}\end{Bmatrix}.
(a) A line. (b) The (x,y)-plane. (c) ℜ³