1 2 0 4 5 7'. Let A: 0 U U 0 13 . 1 2 0 3 5 a. Find a basis for (Sc-IA and nd Rank A. b. Find a basis for NulA. 8. Use coordinate vectors to determine if the set {1,1+r,r +t1,r2 + r3} forms a basis for P3. Justify your answer. 1 1 s 9. Let B = [111, 112} and C = [131,132] be bases for R2 , where b1=[0], I)2 =[1], c1=[1 , c a. Find P _ BiE 16 b. If [XLT =|: 3], find [X]