(1 point) Here are three vectors in R4: u = - O U = w = In each case, give an example of a vector in R* satisfying the stated conditions. A vector in Span (u, } but not in Span {u} or in Span (7]: A vector in Span {u, u, w } but not in any of the three sets Span {u, U}, Span(u, w} or Span [v, w}