Activity - Irrational Numbers

Irrational numbers Exercise 1.3.1

1. 1.Write four possible irrational numbers between 4 and 5.
2. Solution:
3. Consider the squares of 4 and 5
4. Square of 4 = 16 and Square of 5 = 25
5. We can also wright 4 and 5 as
6. √ 16 =4 and √ 25 =5
7. Between √ 16 and √ 25 there exists
8. √ 17 ,√ 18 , √ 19 , √ 20 , √ 21 , √ 22 , √ 23 , √ 24