- 8 -91 4 2 4 5 7 -3 ,3 7 let s= {u, u, u3, u4} where u -9 2 b= -2 -8 -8 4 -3 l3 3 does be span(s). if yes, express b as a linear combination of elements of s.

- 8 -91 4 2 4 5 7 -3 ,3 7 Let S= {u, U, u3, U4} where u -9 2 b= -2 -8 -8 4 -3 L3 3 Does bE Span(S). If yes, express b as a linear combination of elements of S. ntion: