Answer: B is subset of A.
- A A is subset of B
- B A = B
- C A and B are disjoint
- D B is subset of A
Correct answer: D. B is subset of A
Explanation: Every multiple of 6 is also a multiple of 3, so B is a subset of A.
Concept context
Ordered pairs, Cartesian products, types of relations and functions, domain and range. Foundation for calculus and Class 12 algebra.