Answer: 64.
- A 6
- B 8
- C 64
- D 36
Correct answer: C. 64
Explanation: A x B has 2 x 3 = 6 elements. Number of relations = subsets of A x B = 2<sup>6</sup> = 64.
Concept context
Ordered pairs, Cartesian products, types of relations and functions, domain and range. Foundation for calculus and Class 12 algebra.