An identity for zero
An identity for zero.
This identity could result useful
\[0 = (1-1)^k = \sum \limits_{i=1}^k (-1)^i \binom{k}{i}\]Continue exploring
All articles ↗An identity for zero.
This identity could result useful
\[0 = (1-1)^k = \sum \limits_{i=1}^k (-1)^i \binom{k}{i}\]Continue exploring
All articles ↗