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※ 引述《handsboy (夠夠拋兒瑞久)》之銘言: : Are the following sequences Z_1,Z_2,... bounded? Convergent? Find their : limit points. : Z_n = (3+4i)^n / n! |Z_n| = 5^n / n! |Z_n|→0 as n→∞ Hence, Z_n→0 as n→∞ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 112.104.97.155
handsboy :可是答案是bounded,convergent to 0 @@ 06/03 00:21
handsboy :不是還是感謝您 06/03 00:21