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KGS math club/solution 3 1

Revision as of 15:36, 30 June 2008 by Telchar (talk | contribs) (New page: the distance between the origin and a center of a little sphere is sqrt(n). => The radius of the big sphere is sqrt(n)-1 So we must have sqrt(n)-1 <= 2, or n<=9)
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the distance between the origin and a center of a little sphere is sqrt(n). => The radius of the big sphere is sqrt(n)-1

So we must have sqrt(n)-1 <= 2, or n<=9

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