[其他] (-1)^(3/2)
各位大大您好
小的最近有個問題困擾
就是(-1)^(3/2)會等於多少
如果先算(-1)^3再開根號的話,會是 i
可是若先算(-1)^(1/2)再3次方的話,答案就變成-i了
那真的答案到底是.....?
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 140.116.152.170
※ 文章網址: https://www.ptt.cc/bbs/Math/M.1429094585.A.411.html
→
04/15 18:46, , 1F
04/15 18:46, 1F
→
04/15 19:02, , 2F
04/15 19:02, 2F
推
04/15 19:06, , 3F
04/15 19:06, 3F
→
04/15 19:08, , 4F
04/15 19:08, 4F
→
04/15 19:08, , 5F
04/15 19:08, 5F
→
04/15 19:08, , 6F
04/15 19:08, 6F
→
04/15 19:10, , 7F
04/15 19:10, 7F
※ 編輯: allan80625 (140.116.152.170), 04/15/2015 19:11:13
推
04/15 20:51, , 8F
04/15 20:51, 8F
→
04/15 20:56, , 9F
04/15 20:56, 9F
→
04/15 20:57, , 10F
04/15 20:57, 10F