Which of the following is a rational number?

  1. 1+ 3
  2. 0.09
  3. 2
  4. 7
Answer

B) 0.09

0.09 can be written as pq with q neq 0, so it is rational. The others are irrational. SLO M-09-A-02 · Knowledge

Mathematics MCQ · More Real Numbers MCQs · Practise