3 ms·
Shouldn't that be 6x5=30? Unless you count everyone's relationship with themselves.... [this also aligns with the 5+4+3+2+1 version, it's just n*(n-1)/2 ]
by a_t48 8y ago
Shouldn't that be 6x5=30? Unless you count everyone's relationship with themselves.... [this also aligns with the 5+4+3+2+1 version, it's just n*(n-1)/2 ]
- anonytrary 8y agoHe probably meant to say 30, since he did set the diagonal elements to zero in his N = 2 answer (otherwise he would have said 4).
- IncRnd 8y agoyes