What is 独立重复实验的公式? Could someone please summarize those formulas used in permutation and combination? or pls point to me where I can find them. I am a little confused about P&C questions, I used to be familiar with them when I took gre years ago, but forgot most of it. Thanks!!! email pgclt@yahoo.com.作者: tongxun 时间: 2002-9-8 10:46
tongxun, I got it. Thanks for your explanation. Are there other similar formulars for different Permuation&Combination scenarios? Thanks a lot.作者: tongxun 时间: 2002-9-9 08:28