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From Karnataka Open Educational Resources
→Notes for teachers
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===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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