Exam-style question
Try this first
Which of the following is a rational number?.
- A.3/4
- B.√2
- C.π
- D.An irrational quantity
Model answer
What a good answer should say
- 3/4
Explanation
Why this works
A rational number can be expressed as a ratio of integers. 3/4 is such a ratio.
The other listed mathematical examples are irrational quantities.
Common mistake
No common mistake is linked to this question yet.