Forgot password?
 Register account
Author: tommywong

[组合] 组合数求余

[Copy link]

3156

Threads

7923

Posts

610K

Credits

Credits
64196
QQ

Show all posts

hbghlyj Posted 2025-1-12 15:51
Allen Hatcher, "Algebraic Topology", Lemma 3C.6.

1000002102.jpg

3156

Threads

7923

Posts

610K

Credits

Credits
64196
QQ

Show all posts

hbghlyj Posted 2025-1-12 16:47
Last edited by hbghlyj 2025-1-21 17:29Lucas定理$\displaystyle \binom{n}{k} \equiv \prod_i\binom{n_i}{k_i} \bmod p$可以推广到multinomial${\displaystyle {n \choose k_{1},k_{2},\ldots ,k_{m}}={\frac {n!}{k_{1}!\,k_{2}!\cdots k_{m}!}}}$吗?

发到了forum.php?mod=redirect&goto=findpost& … =12995&pid=64085

Mobile version|Discuz Math Forum

2025-6-5 19:02 GMT+8

Powered by Discuz!

× Quick Reply To Top Edit