[中學] 1的開根號
原文描述
So, the basic problem is to calculate the nth roots of one. Now, in the real
domain, of course, the answer is, sometimes there's only one of these, one
itself, and sometimes there are two, depending on whether n is an even number
or an odd number.
想請問當中 there are two的意思(?)
附圖
n √(1)
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.117.34.8
→
08/09 18:31, , 1F
08/09 18:31, 1F
→
08/09 18:32, , 2F
08/09 18:32, 2F
→
08/09 21:25, , 3F
08/09 21:25, 3F