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Let f : (2, ∞) → N be defined by f (x) = the largest prime factor of [x]. Then 8 ∫ equals to-? 2 Ans. 22


Let f : (2, ∞) → N be defined by f (x) = the largest prime factor of [x]. Then 


 8


∫     equals to-?     


 2  



 


Ans. 22

Grade:

1 Answers

Sher Mohammad IIT Delhi
askIITians Faculty 174 Points
7 years ago
Not including the lower limit in answer, we have to check largest prime factor of 3,4,5,6,7,8

Thanks & Regards
Sher Mohammad,
askIITians Faculty
B.Tech.
IIT Delhi.

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