Data too long for column 'ip' at row 1
Database Error
Message:MySQL Query fail: INSERT INTO `ga_sessoes` (`id_sessao`, `id_user`, `ip`, `expiracao`, `local`) VALUES ('a22772f70e38c44b48b29e86acb3a38d', '0', '10.1.69.21, 216.73.216.2', '1762674547', '/fichaartigo?id=639');
MySQL Error:Data too long for column 'ip' at row 1
Date:Sunday, November 9, 2025 at 7:19:07 AM
Script:/fichaartigo?id=639
Data too long for column 'ip' at row 1
Database Error
Message:MySQL Query fail: INSERT INTO `ga_sessoes` (`id_sessao`, `id_user`, `ip`, `expiracao`, `local`) VALUES ('a22772f70e38c44b48b29e86acb3a38d', '0', '10.1.69.21, 216.73.216.2', '1762674547', '/fichaartigo?id=639');
MySQL Error:Data too long for column 'ip' at row 1
Date:Sunday, November 9, 2025 at 7:19:07 AM
Script:/fichaartigo?id=639
Gazeta de matemática

On abelian groups with the unique square root property

It is well known that, if G is a finite group (multiplicatively written), then each element of G has a square root, if and only if the order of G is odd.

PDF do Artigo | PDF integral
Gazeta nº 103, pág. nº 2 | Categoria: Artigos | Palavras-Chave: gazeta, matemática, grupos, abelianos
Autor(es): José Morgado |