(1 point) Here are three vectors in R4: O u = U = W = In each case, give an example of a vector in R* satisfying the stated conditions. A vector in Span {u, U } but not in Span{u} or in Span { }: A vector in Span {u, U, w} but not in any of the three sets Span {u, U}, Spanfu, w} or Span {u, w }