The problem is shown on the following link,
https://scontent-lga3-1.xx.fbcdn.net/v/t1.0-9/13932737_10210022216341349_6133897109327154112_n.jpg?oh=80f9b02668061389a169cf54abf03328&oe=58178C8B
probability problem?
2016-08-06 3:09 am
回答 (1)
2016-08-08 3:57 am
The left hand side of your expression is just a multinomial, whose expansion is given by the multinomial theorem.
See: https://en.wikipedia.org/wiki/Multinomial_theorem
The right hand side appears to be pretty much nonsense.
See: https://en.wikipedia.org/wiki/Multinomial_theorem
The right hand side appears to be pretty much nonsense.
收錄日期: 2021-04-18 15:23:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160805190931AAnCKzy