搜狗做题网一道GMAT数学题目！急求解答。。
来源：学生作业帮 编辑：搜狗做题网作业帮 分类：综合作业 时间：2024/04/30 10:12:19
一道GMAT数学题目！急求解答。。
A certain law firm consists of 4 senior partners and 6 junior partners. How many different groups of 3 partners can be formed in which at least one member of the group is a senior partner? (Two groups are considered different if at least one group member is different.
A certain law firm consists of 4 senior partners and 6 junior partners. How many different groups of 3 partners can be formed in which at least one member of the group is a senior partner? (Two groups are considered different if at least one group member is different.
C3 -C3=120-20=100
10 6
10 6