Answer: a = c and b = d.
- A a = c and b = d
- B a = d and b = c
- C a + b = c + d
- D ab = cd
Correct answer: A. a = c and b = d
Explanation: Ordered pairs are equal only when the first components match and the second components match.
Concept context
Ordered pairs, Cartesian products, types of relations and functions, domain and range. Foundation for calculus and Class 12 algebra.