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Grade: 9
        
Pl give the answer for this basically the proving with steps.  
Thanks 
7 months ago

Answers : (1)

Arun
22780 Points
							
Dear student
 
rationalize every term
then you will get
 
sqrt 2 – 1 + sqrt 3 – sqrt 2 + sqrt 4 – sqrt 3 + …...............+ sqrt 9 – sqrt 8
 
hence on simplifying
 
sqrt 9 – 1 = 3 – 1 = 2
 
7 months ago
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