看板 DiscreteMath 關於我們 聯絡資訊
題目如下: Suppose that (G,‧) is a group and G = <a>. Prove that G = <a^k> if and only if gcd(k, |G|) = 1, where k is a positive integer. 請問有人會證嗎囧/ 這貌似是Lagrange定理的引理,可是我實在是不會證XD" 請大家幫幫忙了! -- ¯–╴¯ ̄¯╴—– ╴¯– ╴¯–¯ ̄╴¯–╴¯–╴¯–╴¯–╴¯–╴¯–╴¯– <Jona's Office> in anfranion 板 @ ptt2.cc –╴¯ ̄–¯ ̄¯¯ ̄¯–╴¯ ̄–╴¯ ̄– ╴¯–– ╴–╴¯ ̄–╴¯ ̄ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 122.116.50.107