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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Apr 2007 19:31:06 IST
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prove that there atleast exists one prime no between n and 2n...ie.[n,2n]
n=natural no.
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10 Apr 2007 22:53:03 IST
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this does not hold for n=1 isn't it
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nobody is wrong
even a stopped clock is right twice a day |
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10 Apr 2007 22:58:17 IST
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It does, pink. The question is between n and 2n, both inclusive. This seems like a complicated question -- quite outside the scope of the IIT. Maybe you can decipher Ramanujan's proof for it? (It is known as "Bertrand's Postulate") |
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11 Apr 2007 11:45:43 IST
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thanks.....
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