Here is a problem I enjoyed so I decided to share it. . Also how do i do the natural numbers '|N' in latex? (I'm new to it) EDIT: Thanks
Last edited by whipflip15; Oct 25th 2008 at 01:44 AM.
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Originally Posted by whipflip15 Here is a problem I enjoyed so I decided to share it. . Also how do i do the natural numbers '|N' in latex? (I'm new to it) \mathbb{N} gives CB
Originally Posted by whipflip15 Here is a problem I enjoyed so I decided to share it. . Obviously m=2, n=1 is a solution. (So is m=1, n=0 if you believe that .) If m>2 then . But powers of 3 are all congruent to 1 or 3 (mod 8). So there are no more solutions.
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