The domain of the relation R = (1, 2), (2, 4), (3, 6) is:

  1. 1, 2, 3
  2. 1, 2
  3. 1, 2, 2, 3, 4, 6
  4. 2, 4, 6
Answer

A) 1, 2, 3

The domain is the set of first elements of the ordered pairs. SLO M-09-A-15 · Knowledge

Mathematics MCQ · More Sets and Functions MCQs · Practise