If A = 1, 2, then A A =

  1. (1, 1), (1, 2), (2, 1), (2, 2)
  2. 1, 2, 4
  3. (1, 1), (2, 2)
  4. (1, 2), (2, 1)
Answer

A) (1, 1), (1, 2), (2, 1), (2, 2)

Pair every element with every element, including itself. SLO M-09-A-15 · Knowledge

Mathematics MCQ · More Sets and Functions MCQs · Practise