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→Notes for teachers
===Learning objectives===
===Learning objectives===
===Notes for teachers===
===Notes for teachers===
For Solved Problems Click [http://karnatakaeducation.org.in/KOER/en/index.php/Surds#Problem_.1]
*Exercise 1.3.1
#1.Write four possible irrational numbers between 4 and 5.
Exercise 1.3.1
1.Write four possible irrational numbers between 4 and 5.
Solution:
Consider the squares of 4 and 5
Square of 4 is= 16 and Square of 5 is= 25
We can also wright 4 and 5 as
√ 16 =4 and √ 25 =5
Between √ 16 and √ 25 there exists
√ 17 ,√ 18 , √ 19 , √ 20 , √ 21 , √ 22 , √ 23 , √ 24
===Activity No # ===
===Activity No # ===
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