GWD 3-7

bfghdggf

Q7:

There are 11 women and 9 men in a certain club. If the club is to select a committee of 2 women and 2 men, how many different such committees are possible?

A. 120

B. 720

C. 1,060

D. 1,520

E. 1,980

答案是E，我觉得是C11，2*C9，2，望各位指教

bfghdggf

以下是引用camillayan在2004-12-16 20:37:00的发言： >

根据你的思路, 答案就是E呀, 是不是算错了?

不好意思，使我算错了，谢谢！

camillayan

以下是引用bfghdggf在2004-12-14 11:18:00的发言：

Q7:

There are 11 women and 9 men in a certain club. If the club is to select a committee of 2 women and 2 men, how many different such committees are possible?

A. 120

B. 720

C. 1,060

D. 1,520

E. 1,980

答案是E，我觉得是C11，2*C9，2，望各位指教

根据你的思路, 答案就是E呀, 是不是算错了?

teyvhf

思路和方法都正确啊，不明白楼主想问什么！