(1-x) ^h = a(1-x)^k
(1-x)^h-k = a
put x =1
i.e. a=0
請問呢個做法有冇問題
我朋友話只要係寫做INDEX
(1-X)可以係0
但係咁同
X^3 / X^2 =0
X^3 =0
X =0
又有咩分別
如果係咁既話 0/0 = 0???????
好苦惱
PLS HELP
收錄日期: 2021-04-12 23:36:37
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070330000051KK03306