Difference between revisions of "Real numbers"

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===Learning objectives===
 
===Learning objectives===
 
===Notes for teachers===
 
===Notes for teachers===
*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 write 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 # ===

Revision as of 17:11, 21 January 2014

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