sets and subsets problem

- Indicate whether the following statements are True or False: ? 3 R SR a. b. If A S B, then A? S B? C. Zinz2 = 1. Sets A, B, C, and D are defined as follows: A = {1, 2, 6} B = {2,3,4} C = {5} D = {x E Z: 15x36} Do A, B, and C form a partition of D? If not, which condition of a partition is not satisfied