2. Determine if the following statements are true or false. Justify your work. 3 [4_G) 3 (a) (b) 9 5 A € Span {}] € Span Solution: Similarly, we solve Therefore, 4 Span 5 CA-8 3 -3 4 00 1 Since rankA #rank[A]] (also the last row suggests 0 #1 which is not true), the system is inconsistent and so there are no solutions. 5 8. (QE) 3

Fig: 1