1 mathematics Q.

2011-09-26 5:42 am
1. 1/i=?
2. 0/i=?

回答 (1)

2011-09-26 5:51 am
✔ 最佳答案
1)
1/i
=1/(√ -1)
=(√ -1)/(-1)
=-i

2)
0/i
=0


2011-09-25 22:09:19 補充:
0除任何數=0
i=(√ -1)
so 0/i=0
參考: me


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