Maths · Sets and their representation
There exists ........ number of rational numbers between and
There exists ........ number of rational numbers between \( \frac{2}{5} \) and \( \frac{4}{5} \)
- A. 0
- B. 1
- C. 5
- D. infinite
Step-by-step solution
Between any two distinct rational numbers, there exist infinitely many rational numbers. For example, the average of the two numbers is a rational number between them, and this process can be repeated indefinitely.