xuemeizhou xuemeizhou

29-10-2016
Mathematics

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How many positive integers less than or equal to 2000 have an odd number of factors?

Respuesta :

DivineSolar DivineSolar

29-10-2016

All you have to do is count the number of perfect squares less than 200.
Or you can take the square root of 2000 to get 44.721. So 44 Positive integers.

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